1357157461 has 8 divisors (see below), whose sum is σ = 1480986144. Its totient is φ = 1233403920.

The previous prime is 1357157453. The next prime is 1357157467. The reversal of 1357157461 is 1647517531.

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 1357157461 - 2³ = 1357157453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357157467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23046 + ... + 56968.

It is an arithmetic number, because the mean of its divisors is an integer number (185123268).

Almost surely, 2^1357157461 is an apocalyptic number.

1357157461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1357157461 is a deficient number, since it is larger than the sum of its proper divisors (123828683).

1357157461 is a wasteful number, since it uses less digits than its factorization.

1357157461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37571.

The product of its digits is 88200, while the sum is 40.

The square root of 1357157461 is about 36839.6180897685. The cubic root of 1357157461 is about 1107.1592161484.

The spelling of 1357157461 in words is "one billion, three hundred fifty-seven million, one hundred fifty-seven thousand, four hundred sixty-one".