1141530664 has 16 divisors (see below), whose sum is σ = 2233429920. Its totient is φ = 545949360.

The previous prime is 1141530647. The next prime is 1141530673. The reversal of 1141530664 is 4660351411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101802 + ... + 3102169.

It is an arithmetic number, because the mean of its divisors is an integer number (139589370).

Almost surely, 2^1141530664 is an apocalyptic number.

It is an amenable number.

1141530664 is a deficient number, since it is larger than the sum of its proper divisors (1091899256).

1141530664 is a wasteful number, since it uses less digits than its factorization.

1141530664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204000 (or 6203996 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1141530664 is about 33786.5456062025. The cubic root of 1141530664 is about 1045.1112612471. Note that the first 3 decimals are identical.

The spelling of 1141530664 in words is "one billion, one hundred forty-one million, five hundred thirty thousand, six hundred sixty-four".