1051607028 has 12 divisors (see below), whose sum is σ = 2453749760. Its totient is φ = 350535672.

The previous prime is 1051606949. The next prime is 1051607033. The reversal of 1051607028 is 8207061501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1051607028² = 2211754682677985568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051606986 and 1051607004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43816948 + ... + 43816971.

Almost surely, 2^1051607028 is an apocalyptic number.

It is an amenable number.

1051607028 is an abundant number, since it is smaller than the sum of its proper divisors (1402142732).

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

1051607028 is a wasteful number, since it uses less digits than its factorization.

1051607028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87633926 (or 87633924 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1051607028 is about 32428.4909917190. The cubic root of 1051607028 is about 1016.9146250104.

Adding to 1051607028 its reverse (8207061501), we get a palindrome (9258668529).

The spelling of 1051607028 in words is "one billion, fifty-one million, six hundred seven thousand, twenty-eight".