1053611690 has 16 divisors (see below), whose sum is σ = 1936852992. Its totient is φ = 412477584.

The previous prime is 1053611677. The next prime is 1053611707. The reversal of 1053611690 is 961163501.

It is a happy number.

It is a super-2 number, since 2×1053611690² = 2220195186609312200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120394 + ... + 1121333.

It is an arithmetic number, because the mean of its divisors is an integer number (121053312).

Almost surely, 2^1053611690 is an apocalyptic number.

1053611690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053611690 is a deficient number, since it is larger than the sum of its proper divisors (883241302).

1053611690 is a wasteful number, since it uses less digits than its factorization.

1053611690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241781.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1053611690 is about 32459.3852375549. The cubic root of 1053611690 is about 1017.5603909848.

The spelling of 1053611690 in words is "one billion, fifty-three million, six hundred eleven thousand, six hundred ninety".