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1434014021 = 11186170051
BaseRepresentation
bin101010101111001…
…0101000101000101
310200221100110102102
41111132111011011
510414101422041
6354143521445
750351626616
oct12536250505
93627313372
101434014021
11676510a60
123402b9285
1319b12a80b
14d8647c0d
1585d6309b
hex55795145

1434014021 has 8 divisors (see below), whose sum is σ = 1565241888. Its totient is φ = 1302930000.

The previous prime is 1434014003. The next prime is 1434014041. The reversal of 1434014021 is 1204104341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1434014021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1434013984 and 1434014002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434014041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14555 + ... + 55496.

It is an arithmetic number, because the mean of its divisors is an integer number (195655236).

Almost surely, 21434014021 is an apocalyptic number.

1434014021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1434014021 is a deficient number, since it is larger than the sum of its proper divisors (131227867).

1434014021 is a wasteful number, since it uses less digits than its factorization.

1434014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71923.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1434014021 is about 37868.3775860546. The cubic root of 1434014021 is about 1127.6763331734.

Adding to 1434014021 its reverse (1204104341), we get a palindrome (2638118362).

The spelling of 1434014021 in words is "one billion, four hundred thirty-four million, fourteen thousand, twenty-one".

Divisors: 1 11 1861 20471 70051 770561 130364911 1434014021