1055692729 has 16 divisors (see below), whose sum is σ = 1303937152. Its totient is φ = 832301568.

The previous prime is 1055692727. The next prime is 1055692733. The reversal of 1055692729 is 9272965501.

It is not a de Polignac number, because 1055692729 - 2¹ = 1055692727 is a prime.

It is a super-2 number, since 2×1055692729² = 2228974276126934882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055692727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5257 + ... + 46249.

It is an arithmetic number, because the mean of its divisors is an integer number (81496072).

Almost surely, 2^1055692729 is an apocalyptic number.

It is an amenable number.

1055692729 is a deficient number, since it is larger than the sum of its proper divisors (248244423).

1055692729 is a wasteful number, since it uses less digits than its factorization.

1055692729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41296.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 1055692729 is about 32491.4254688833. The cubic root of 1055692729 is about 1018.2298945051.

It can be divided in two parts, 10556 and 92729, that added together give a triangular number (103285 = T₄₅₄).

The spelling of 1055692729 in words is "one billion, fifty-five million, six hundred ninety-two thousand, seven hundred twenty-nine".