1147357507 has 8 divisors (see below), whose sum is σ = 1199692800. Its totient is φ = 1095226440.

The previous prime is 1147357493. The next prime is 1147357511. The reversal of 1147357507 is 7057537411.

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 1147357507 - 2²³ = 1138968899 is a prime.

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 1147357507.

It is not an unprimeable number, because it can be changed into a prime (1147357517) 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, 39507 + ... + 62092.

It is an arithmetic number, because the mean of its divisors is an integer number (149961600).

Almost surely, 2^1147357507 is an apocalyptic number.

1147357507 is a deficient number, since it is larger than the sum of its proper divisors (52335293).

1147357507 is a wasteful number, since it uses less digits than its factorization.

1147357507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102113.

The product of its (nonzero) digits is 102900, while the sum is 40.

The square root of 1147357507 is about 33872.6660745800. Note that the first 3 decimals coincide. The cubic root of 1147357507 is about 1046.8864704076.

The spelling of 1147357507 in words is "one billion, one hundred forty-seven million, three hundred fifty-seven thousand, five hundred seven".