1357880231 has 2 divisors, whose sum is σ = 1357880232. Its totient is φ = 1357880230.

The previous prime is 1357880213. The next prime is 1357880261. The reversal of 1357880231 is 1320887531.

It is a happy number.

Together with previous prime (1357880213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1357880231 is a prime.

It is a super-2 number, since 2×1357880231² = 3687677443481226722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1357880261) 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 as a sum of consecutive naturals, namely, 678940115 + 678940116.

It is an arithmetic number, because the mean of its divisors is an integer number (678940116).

Almost surely, 2^1357880231 is an apocalyptic number.

1357880231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357880231 is an equidigital number, since it uses as much as digits as its factorization.

1357880231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1357880231 is about 36849.4264677213. The cubic root of 1357880231 is about 1107.3557247766.

The spelling of 1357880231 in words is "one billion, three hundred fifty-seven million, eight hundred eighty thousand, two hundred thirty-one".