1053863613 has 24 divisors (see below), whose sum is σ = 1663324416. Its totient is φ = 637670400.

The previous prime is 1053863561. The next prime is 1053863627. The reversal of 1053863613 is 3163683501.

It is a happy number.

1053863613 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 8 + 636 + 13 = 666.

It is not a de Polignac number, because 1053863613 - 2¹³ = 1053855421 is a prime.

It is a super-2 number, since 2×1053863613² = 2221257029610827538, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053863663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55156 + ... + 71762.

It is an arithmetic number, because the mean of its divisors is an integer number (69305184).

Almost surely, 2^1053863613 is an apocalyptic number.

It is an amenable number.

1053863613 is a deficient number, since it is larger than the sum of its proper divisors (609460803).

1053863613 is a wasteful number, since it uses less digits than its factorization.

1053863613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17265 (or 17262 counting only the distinct ones).

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

The square root of 1053863613 is about 32463.2655935905. The cubic root of 1053863613 is about 1017.6414855159.

The spelling of 1053863613 in words is "one billion, fifty-three million, eight hundred sixty-three thousand, six hundred thirteen".