1147954412 has 48 divisors (see below), whose sum is σ = 2230260480. Its totient is φ = 512635200.

The previous prime is 1147954411. The next prime is 1147954417. The reversal of 1147954412 is 2144597411.

It is not an unprimeable number, because it can be changed into a prime (1147954411) 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, 1308518 + ... + 1309394.

It is an arithmetic number, because the mean of its divisors is an integer number (46463760).

Almost surely, 2^1147954412 is an apocalyptic number.

It is an amenable number.

1147954412 is a deficient number, since it is larger than the sum of its proper divisors (1082306068).

1147954412 is a wasteful number, since it uses less digits than its factorization.

1147954412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1380 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 1147954412 is about 33881.4759418771. The cubic root of 1147954412 is about 1047.0679841412.

It can be divided in two parts, 1147 and 954412, that added together give a palindrome (955559).

The spelling of 1147954412 in words is "one billion, one hundred forty-seven million, nine hundred fifty-four thousand, four hundred twelve".