1357183953 has 12 divisors (see below), whose sum is σ = 1987232260. Its totient is φ = 892394496.

The previous prime is 1357183943. The next prime is 1357183969. The reversal of 1357183953 is 3593817531.

It can be written as a sum of positive squares in 2 ways, for example, as 1004382864 + 352801089 = 31692^2 + 18783^2 .

It is not a de Polignac number, because 1357183953 - 2²⁵ = 1323629521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1357183899 and 1357183908.

It is not an unprimeable number, because it can be changed into a prime (1357183943) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1032208 + ... + 1033521.

Almost surely, 2^1357183953 is an apocalyptic number.

It is an amenable number.

1357183953 is a deficient number, since it is larger than the sum of its proper divisors (630048307).

1357183953 is a wasteful number, since it uses less digits than its factorization.

1357183953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065808 (or 2065805 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 1357183953 is about 36839.9776465730. The cubic root of 1357183953 is about 1107.1664200953.

The spelling of 1357183953 in words is "one billion, three hundred fifty-seven million, one hundred eighty-three thousand, nine hundred fifty-three".