1053691434 has 24 divisors (see below), whose sum is σ = 2283923460. Its totient is φ = 351088128.

The previous prime is 1053691427. The next prime is 1053691447. The reversal of 1053691434 is 4341963501.

1053691434 is a `hidden beast` number, since 1 + 0 + 536 + 91 + 4 + 34 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1030217409 + 23474025 = 32097^2 + 4845^2 .

It is a super-2 number, since 2×1053691434² = 2220531276169952712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39882 + ... + 60810.

Almost surely, 2^1053691434 is an apocalyptic number.

1053691434 is an abundant number, since it is smaller than the sum of its proper divisors (1230232026).

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

1053691434 is a wasteful number, since it uses less digits than its factorization.

1053691434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23734 (or 23731 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1053691434 is about 32460.6135801528. The cubic root of 1053691434 is about 1017.5860621404.

The spelling of 1053691434 in words is "one billion, fifty-three million, six hundred ninety-one thousand, four hundred thirty-four".