1140149396 has 12 divisors (see below), whose sum is σ = 1996283520. Its totient is φ = 569782680.

The previous prime is 1140149383. The next prime is 1140149401. The reversal of 1140149396 is 6939410411.

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, 64100 + ... + 79931.

It is an arithmetic number, because the mean of its divisors is an integer number (166356960).

Almost surely, 2^1140149396 is an apocalyptic number.

It is an amenable number.

1140149396 is a deficient number, since it is larger than the sum of its proper divisors (856134124).

1140149396 is a wasteful number, since it uses less digits than its factorization.

1140149396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146014 (or 146012 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1140149396 is about 33766.0983236145. The cubic root of 1140149396 is about 1044.6895580525.

The spelling of 1140149396 in words is "one billion, one hundred forty million, one hundred forty-nine thousand, three hundred ninety-six".