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1401034454 = 26710455481
BaseRepresentation
bin101001110000010…
…0001011011010110
310121122021220221222
41103200201123112
510332131100304
6351005010342
746501411361
oct12340413326
93548256858
101401034454
11659935a16
123312539b2
13194351591
14d41010d8
1582eeb4be
hex538216d6

1401034454 has 8 divisors (see below), whose sum is σ = 2132918328. Its totient is φ = 690061680.

The previous prime is 1401034451. The next prime is 1401034463. The reversal of 1401034454 is 4544301041.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401034451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5227607 + ... + 5227874.

It is an arithmetic number, because the mean of its divisors is an integer number (266614791).

Almost surely, 21401034454 is an apocalyptic number.

1401034454 is a deficient number, since it is larger than the sum of its proper divisors (731883874).

1401034454 is a wasteful number, since it uses less digits than its factorization.

1401034454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10455550.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1401034454 is about 37430.3947881932. The cubic root of 1401034454 is about 1118.9644057345.

Adding to 1401034454 its reverse (4544301041), we get a palindrome (5945335495).

The spelling of 1401034454 in words is "one billion, four hundred one million, thirty-four thousand, four hundred fifty-four".

Divisors: 1 2 67 134 10455481 20910962 700517227 1401034454