1357408607 has 8 divisors (see below), whose sum is σ = 1391266800. Its totient is φ = 1323586240.

The previous prime is 1357408579. The next prime is 1357408631. The reversal of 1357408607 is 7068047531.

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

It is a cyclic number.

It is not a de Polignac number, because 1357408607 - 2¹⁸ = 1357146463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357408667) 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, 78173 + ... + 93945.

It is an arithmetic number, because the mean of its divisors is an integer number (173908350).

Almost surely, 2^1357408607 is an apocalyptic number.

1357408607 is a deficient number, since it is larger than the sum of its proper divisors (33858193).

1357408607 is a wasteful number, since it uses less digits than its factorization.

1357408607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17913.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1357408607 is about 36843.0265722022. The cubic root of 1357408607 is about 1107.2275062980.

The spelling of 1357408607 in words is "one billion, three hundred fifty-seven million, four hundred eight thousand, six hundred seven".