1043431413432 has 64 divisors (see below), whose sum is σ = 2685227086080. Its totient is φ = 337687537152.

The previous prime is 1043431413413. The next prime is 1043431413473. The reversal of 1043431413432 is 2343141343401.

It is a super-2 number, since 2×1043431413432² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1043431413393 and 1043431413402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2854833 + ... + 3199520.

It is an arithmetic number, because the mean of its divisors is an integer number (41956673220).

Almost surely, 2^{1043431413432} is an apocalyptic number.

1043431413432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043431413432 is an abundant number, since it is smaller than the sum of its proper divisors (1641795672648).

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

1043431413432 is a wasteful number, since it uses less digits than its factorization.

1043431413432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054572 (or 6054568 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 1043431413432 its reverse (2343141343401), we get a palindrome (3386572756833).

The spelling of 1043431413432 in words is "one trillion, forty-three billion, four hundred thirty-one million, four hundred thirteen thousand, four hundred thirty-two".