1140885148 has 12 divisors (see below), whose sum is σ = 2150129800. Its totient is φ = 526562352.

The previous prime is 1140885133. The next prime is 1140885167. The reversal of 1140885148 is 8415880411.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1140885148.

It is a congruent number.

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, 10969998 + ... + 10970101.

Almost surely, 2^1140885148 is an apocalyptic number.

It is an amenable number.

1140885148 is a deficient number, since it is larger than the sum of its proper divisors (1009244652).

1140885148 is a wasteful number, since it uses less digits than its factorization.

1140885148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21940116 (or 21940114 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 40.

The square root of 1140885148 is about 33776.9913994719. The cubic root of 1140885148 is about 1044.9142266084.

The spelling of 1140885148 in words is "one billion, one hundred forty million, eight hundred eighty-five thousand, one hundred forty-eight".