1051330432 has 32 divisors (see below), whose sum is σ = 2151063720. Its totient is φ = 511455744.

The previous prime is 1051330429. The next prime is 1051330463. The reversal of 1051330432 is 2340331501.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1051330432² = 2210591354498613248, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 106258 + ... + 115729.

Almost surely, 2^1051330432 is an apocalyptic number.

It is an amenable number.

1051330432 is an abundant number, since it is smaller than the sum of its proper divisors (1099733288).

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

1051330432 is an equidigital number, since it uses as much as digits as its factorization.

1051330432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222038 (or 222026 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1051330432 is about 32424.2260046404. The cubic root of 1051330432 is about 1016.8254601500.

Adding to 1051330432 its reverse (2340331501), we get a palindrome (3391661933).

The spelling of 1051330432 in words is "one billion, fifty-one million, three hundred thirty thousand, four hundred thirty-two".