1147454707 has 20 divisors (see below), whose sum is σ = 1409127080. Its totient is φ = 931730688.

The previous prime is 1147454681. The next prime is 1147454731. The reversal of 1147454707 is 7074547411.

It is not a de Polignac number, because 1147454707 - 2⁷ = 1147454579 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 1147454707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147454207) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33043 + ... + 58195.

It is an arithmetic number, because the mean of its divisors is an integer number (70456354).

Almost surely, 2^1147454707 is an apocalyptic number.

1147454707 is a deficient number, since it is larger than the sum of its proper divisors (261672373).

1147454707 is an frugal number, since it uses more digits than its factorization.

1147454707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25200 (or 25179 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 1147454707 is about 33874.1008293947. The cubic root of 1147454707 is about 1046.9160323913.

The spelling of 1147454707 in words is "one billion, one hundred forty-seven million, four hundred fifty-four thousand, seven hundred seven".