1147314047 has 16 divisors (see below), whose sum is σ = 1275108864. Its totient is φ = 1023516000.

The previous prime is 1147314043. The next prime is 1147314067. The reversal of 1147314047 is 7404137411.

It is a cyclic number.

It is not a de Polignac number, because 1147314047 - 2² = 1147314043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147314043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325022 + ... + 328532.

It is an arithmetic number, because the mean of its divisors is an integer number (79694304).

Almost surely, 2^1147314047 is an apocalyptic number.

1147314047 is a deficient number, since it is larger than the sum of its proper divisors (127794817).

1147314047 is a wasteful number, since it uses less digits than its factorization.

1147314047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 1147314047 is about 33872.0245482906. The cubic root of 1147314047 is about 1046.8732521328.

The spelling of 1147314047 in words is "one billion, one hundred forty-seven million, three hundred fourteen thousand, forty-seven".