1140885954 has 24 divisors (see below), whose sum is σ = 2662067772. Its totient is φ = 351041760.

The previous prime is 1140885919. The next prime is 1140885961. The reversal of 1140885954 is 4595880411.

It is a happy number.

1140885954 is a `hidden beast` number, since 11 + 40 + 8 + 8 + 595 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1140885729 + 225 = 33777^2 + 15^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2437557 + ... + 2438024.

Almost surely, 2^1140885954 is an apocalyptic number.

1140885954 is an abundant number, since it is smaller than the sum of its proper divisors (1521181818).

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

1140885954 is a wasteful number, since it uses less digits than its factorization.

1140885954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875602 (or 4875599 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 1140885954 is about 33777.0033306686. The cubic root of 1140885954 is about 1044.9144726749.

The spelling of 1140885954 in words is "one billion, one hundred forty million, eight hundred eighty-five thousand, nine hundred fifty-four".