1147081374 has 12 divisors (see below), whose sum is σ = 2485343016. Its totient is φ = 382360452.

The previous prime is 1147081333. The next prime is 1147081423. The reversal of 1147081374 is 4731807411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31863354 + ... + 31863389.

It is an arithmetic number, because the mean of its divisors is an integer number (207111918).

Almost surely, 2^1147081374 is an apocalyptic number.

1147081374 is an abundant number, since it is smaller than the sum of its proper divisors (1338261642).

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

1147081374 is a wasteful number, since it uses less digits than its factorization.

1147081374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63726751 (or 63726748 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 1147081374 is about 33868.5897846367. The cubic root of 1147081374 is about 1046.8024794127.

Adding to 1147081374 its reverse (4731807411), we get a palindrome (5878888785).

The spelling of 1147081374 in words is "one billion, one hundred forty-seven million, eighty-one thousand, three hundred seventy-four".