1357213963 has 8 divisors (see below), whose sum is σ = 1551630080. Its totient is φ = 1162929960.

The previous prime is 1357213943. The next prime is 1357213981. The reversal of 1357213963 is 3693127531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1357213963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1357213933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9933 + ... + 53038.

It is an arithmetic number, because the mean of its divisors is an integer number (193953760).

Almost surely, 2^1357213963 is an apocalyptic number.

1357213963 is a deficient number, since it is larger than the sum of its proper divisors (194416117).

1357213963 is an equidigital number, since it uses as much as digits as its factorization.

1357213963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66057.

The product of its digits is 102060, while the sum is 40.

The square root of 1357213963 is about 36840.3849464144. The cubic root of 1357213963 is about 1107.1745805758.

The spelling of 1357213963 in words is "one billion, three hundred fifty-seven million, two hundred thirteen thousand, nine hundred sixty-three".