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1443412014 = 231121869879
BaseRepresentation
bin101011000001000…
…1011100000101110
310201121000221001020
41112002023200232
510424003141024
6355121155010
750524541202
oct12602134056
93647027036
101443412014
1168084a8a0
1234348ba66
131a006b365
14d99b2b02
1586abc979
hex5608b82e

1443412014 has 16 divisors (see below), whose sum is σ = 3149262720. Its totient is φ = 437397560.

The previous prime is 1443411953. The next prime is 1443412031. The reversal of 1443412014 is 4102143441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10934874 + ... + 10935005.

It is an arithmetic number, because the mean of its divisors is an integer number (196828920).

Almost surely, 21443412014 is an apocalyptic number.

1443412014 is an abundant number, since it is smaller than the sum of its proper divisors (1705850706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1443412014 is a wasteful number, since it uses less digits than its factorization.

1443412014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21869895.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1443412014 is about 37992.2625543676. The cubic root of 1443412014 is about 1130.1344278428.

Adding to 1443412014 its reverse (4102143441), we get a palindrome (5545555455).

The spelling of 1443412014 in words is "one billion, four hundred forty-three million, four hundred twelve thousand, fourteen".

Divisors: 1 2 3 6 11 22 33 66 21869879 43739758 65609637 131219274 240568669 481137338 721706007 1443412014