1055665436 has 48 divisors (see below), whose sum is σ = 2150258880. Its totient is φ = 444165120.

The previous prime is 1055665427. The next prime is 1055665459. The reversal of 1055665436 is 6345665501.

It is a super-2 number, since 2×1055665436² = 2228859025530140192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055665393 and 1055665402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343346 + ... + 346406.

It is an arithmetic number, because the mean of its divisors is an integer number (44797060).

Almost surely, 2^1055665436 is an apocalyptic number.

It is an amenable number.

1055665436 is an abundant number, since it is smaller than the sum of its proper divisors (1094593444).

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

1055665436 is a wasteful number, since it uses less digits than its factorization.

1055665436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294 (or 3292 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 1055665436 is about 32491.0054630508. The cubic root of 1055665436 is about 1018.2211196071.

The spelling of 1055665436 in words is "one billion, fifty-five million, six hundred sixty-five thousand, four hundred thirty-six".