1051105564 has 12 divisors (see below), whose sum is σ = 1851617488. Its totient is φ = 522072000.

The previous prime is 1051105541. The next prime is 1051105577. The reversal of 1051105564 is 4655011501.

It is a happy number.

It is a super-2 number, since 2×1051105564² = 2209645813343516192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 869517 + ... + 870724.

Almost surely, 2^1051105564 is an apocalyptic number.

It is an amenable number.

1051105564 is a deficient number, since it is larger than the sum of its proper divisors (800511924).

1051105564 is a wasteful number, since it uses less digits than its factorization.

1051105564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740396 (or 1740394 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 1051105564 is about 32420.7582267904. The cubic root of 1051105564 is about 1016.7529590585.

The spelling of 1051105564 in words is "one billion, fifty-one million, one hundred five thousand, five hundred sixty-four".