1141313644 has 24 divisors (see below), whose sum is σ = 2030372288. Its totient is φ = 561234960.

The previous prime is 1141313633. The next prime is 1141313653. The reversal of 1141313644 is 4463131411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182107 + ... + 188269.

Almost surely, 2^1141313644 is an apocalyptic number.

It is an amenable number.

1141313644 is a deficient number, since it is larger than the sum of its proper divisors (889058644).

1141313644 is a wasteful number, since it uses less digits than its factorization.

1141313644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925 (or 6923 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1141313644 is about 33783.3338200954. Note that the first 3 decimals coincide. The cubic root of 1141313644 is about 1045.0450272487.

The spelling of 1141313644 in words is "one billion, one hundred forty-one million, three hundred thirteen thousand, six hundred forty-four".