1140734480 has 20 divisors (see below), whose sum is σ = 2652207852. Its totient is φ = 456293760.

The previous prime is 1140734479. The next prime is 1140734533. The reversal of 1140734480 is 844370411.

It can be written as a sum of positive squares in 2 ways, for example, as 523311376 + 617423104 = 22876^2 + 24848^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 7129511 + ... + 7129670.

Almost surely, 2^1140734480 is an apocalyptic number.

1140734480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140734480 is an abundant number, since it is smaller than the sum of its proper divisors (1511473372).

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

1140734480 is a wasteful number, since it uses less digits than its factorization.

1140734480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14259194 (or 14259188 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 1140734480 is about 33774.7609910122. The cubic root of 1140734480 is about 1044.8682266326.

The spelling of 1140734480 in words is "one billion, one hundred forty million, seven hundred thirty-four thousand, four hundred eighty".