1053661630 has 16 divisors (see below), whose sum is σ = 2167532640. Its totient is φ = 361255392.

The previous prime is 1053661619. The next prime is 1053661643. The reversal of 1053661630 is 361663501.

It is a super-2 number, since 2×1053661630² = 2220405661068513800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053661592 and 1053661601.

It is a congruent number.

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, 7526085 + ... + 7526224.

It is an arithmetic number, because the mean of its divisors is an integer number (135470790).

Almost surely, 2^1053661630 is an apocalyptic number.

1053661630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053661630 is an abundant number, since it is smaller than the sum of its proper divisors (1113871010).

1053661630 is a wasteful number, since it uses less digits than its factorization.

1053661630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15052323.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1053661630 is about 32460.1544974758. The cubic root of 1053661630 is about 1017.5764678006.

The spelling of 1053661630 in words is "one billion, fifty-three million, six hundred sixty-one thousand, six hundred thirty".