1147253346 has 24 divisors (see below), whose sum is σ = 2509852800. Its totient is φ = 378704376.

The previous prime is 1147253333. The next prime is 1147253351. The reversal of 1147253346 is 6433527411.

1147253346 is a `hidden beast` number, since 1 + 14 + 72 + 533 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1147253346.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307546 + ... + 311253.

It is an arithmetic number, because the mean of its divisors is an integer number (104577200).

Almost surely, 2^1147253346 is an apocalyptic number.

1147253346 is an abundant number, since it is smaller than the sum of its proper divisors (1362599454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147253346 is a wasteful number, since it uses less digits than its factorization.

1147253346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618910 (or 618907 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 1147253346 is about 33871.1285020148. The cubic root of 1147253346 is about 1046.8547894826.

The spelling of 1147253346 in words is "one billion, one hundred forty-seven million, two hundred fifty-three thousand, three hundred forty-six".