1147433073 has 16 divisors (see below), whose sum is σ = 1540300800. Its totient is φ = 759773520.

The previous prime is 1147433041. The next prime is 1147433099. The reversal of 1147433073 is 3703347411.

It is not a de Polignac number, because 1147433073 - 2⁵ = 1147433041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1147433873) 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, 525498 + ... + 527676.

It is an arithmetic number, because the mean of its divisors is an integer number (96268800).

Almost surely, 2^1147433073 is an apocalyptic number.

It is an amenable number.

1147433073 is a deficient number, since it is larger than the sum of its proper divisors (392867727).

1147433073 is a wasteful number, since it uses less digits than its factorization.

1147433073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 1147433073 is about 33873.7814983801. The cubic root of 1147433073 is about 1046.9094528654.

The spelling of 1147433073 in words is "one billion, one hundred forty-seven million, four hundred thirty-three thousand, seventy-three".