1357245386 has 32 divisors (see below), whose sum is σ = 2386564992. Its totient is φ = 566749440.

The previous prime is 1357245349. The next prime is 1357245457. The reversal of 1357245386 is 6835427531.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 818270 + ... + 819926.

It is an arithmetic number, because the mean of its divisors is an integer number (74580156).

Almost surely, 2^1357245386 is an apocalyptic number.

1357245386 is a deficient number, since it is larger than the sum of its proper divisors (1029319606).

1357245386 is a wasteful number, since it uses less digits than its factorization.

1357245386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134.

The product of its digits is 604800, while the sum is 44.

The square root of 1357245386 is about 36840.8114188599. The cubic root of 1357245386 is about 1107.1831251579.

The spelling of 1357245386 in words is "one billion, three hundred fifty-seven million, two hundred forty-five thousand, three hundred eighty-six".