1357740607 has 4 divisors (see below), whose sum is σ = 1357954416. Its totient is φ = 1357526800.

The previous prime is 1357740599. The next prime is 1357740613. The reversal of 1357740607 is 7060477531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1357740607 - 2³ = 1357740599 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1357740607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357740907) 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 3 ways as a sum of consecutive naturals, for example, 97078 + ... + 110179.

It is an arithmetic number, because the mean of its divisors is an integer number (339488604).

Almost surely, 2^1357740607 is an apocalyptic number.

1357740607 is a deficient number, since it is larger than the sum of its proper divisors (213809).

1357740607 is an equidigital number, since it uses as much as digits as its factorization.

1357740607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213808.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 1357740607 is about 36847.5318983511. The cubic root of 1357740607 is about 1107.3177688676.

The spelling of 1357740607 in words is "one billion, three hundred fifty-seven million, seven hundred forty thousand, six hundred seven".