1052981774 has 16 divisors (see below), whose sum is σ = 1755841920. Its totient is φ = 470314080.

The previous prime is 1052981773. The next prime is 1052981789. The reversal of 1052981774 is 4771892501.

It is a super-2 number, since 2×1052981774² = 2217541232752374152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052981773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652409 + ... + 654020.

It is an arithmetic number, because the mean of its divisors is an integer number (109740120).

Almost surely, 2^1052981774 is an apocalyptic number.

1052981774 is a deficient number, since it is larger than the sum of its proper divisors (702860146).

1052981774 is a wasteful number, since it uses less digits than its factorization.

1052981774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306475.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 1052981774 is about 32449.6806455780. The cubic root of 1052981774 is about 1017.3575631439.

The spelling of 1052981774 in words is "one billion, fifty-two million, nine hundred eighty-one thousand, seven hundred seventy-four".