1147150444 has 48 divisors (see below), whose sum is σ = 2252305440. Its totient is φ = 506787840.

The previous prime is 1147150427. The next prime is 1147150451. The reversal of 1147150444 is 4440517411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251932 + ... + 256444.

It is an arithmetic number, because the mean of its divisors is an integer number (46923030).

Almost surely, 2^1147150444 is an apocalyptic number.

It is an amenable number.

1147150444 is a deficient number, since it is larger than the sum of its proper divisors (1105154996).

1147150444 is a wasteful number, since it uses less digits than its factorization.

1147150444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1147150444 is about 33869.6094456372. The cubic root of 1147150444 is about 1046.8234896036.

Adding to 1147150444 its reverse (4440517411), we get a palindrome (5587667855).

The spelling of 1147150444 in words is "one billion, one hundred forty-seven million, one hundred fifty thousand, four hundred forty-four".