1134646964 has 12 divisors (see below), whose sum is σ = 2166144288. Its totient is φ = 515748600.

The previous prime is 1134646951. The next prime is 1134646967. The reversal of 1134646964 is 4696464311.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 25787431 = 1134646964 / (1 + 1 + 3 + 4 + 6 + 4 + 6 + 9 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134646967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12893672 + ... + 12893759.

It is an arithmetic number, because the mean of its divisors is an integer number (180512024).

Almost surely, 2^1134646964 is an apocalyptic number.

It is an amenable number.

1134646964 is a deficient number, since it is larger than the sum of its proper divisors (1031497324).

1134646964 is a wasteful number, since it uses less digits than its factorization.

1134646964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787446 (or 25787444 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 1134646964 is about 33684.5211336008. The cubic root of 1134646964 is about 1043.0062682955.

The spelling of 1134646964 in words is "one billion, one hundred thirty-four million, six hundred forty-six thousand, nine hundred sixty-four".