1147403434 has 8 divisors (see below), whose sum is σ = 1776624768. Its totient is φ = 555195180.

The previous prime is 1147403429. The next prime is 1147403447. The reversal of 1147403434 is 4343047411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1147403396 and 1147403405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9253192 + ... + 9253315.

It is an arithmetic number, because the mean of its divisors is an integer number (222078096).

Almost surely, 2^1147403434 is an apocalyptic number.

1147403434 is a deficient number, since it is larger than the sum of its proper divisors (629221334).

1147403434 is a wasteful number, since it uses less digits than its factorization.

1147403434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18506540.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 1147403434 is about 33873.3440038033. The cubic root of 1147403434 is about 1046.9004386530.

The spelling of 1147403434 in words is "one billion, one hundred forty-seven million, four hundred three thousand, four hundred thirty-four".