1051412432 has 80 divisors (see below), whose sum is σ = 2437558272. Its totient is φ = 429559680.

The previous prime is 1051412353. The next prime is 1051412459. The reversal of 1051412432 is 2342141501.

It is a super-2 number, since 2×1051412432² = 2210936204328309248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1051412398 and 1051412407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109783 + ... + 1110729.

Almost surely, 2^1051412432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051412432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218779136).

1051412432 is an abundant number, since it is smaller than the sum of its proper divisors (1386145840).

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

1051412432 is a wasteful number, since it uses less digits than its factorization.

1051412432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1051412432 is about 32425.4904666067. The cubic root of 1051412432 is about 1016.8518957080.

Adding to 1051412432 its reverse (2342141501), we get a palindrome (3393553933).

The spelling of 1051412432 in words is "one billion, fifty-one million, four hundred twelve thousand, four hundred thirty-two".