1140787152 has 200 divisors, whose sum is σ = 3456921600. Its totient is φ = 362734848.

The previous prime is 1140787147. The next prime is 1140787163. The reversal of 1140787152 is 2517870411.

It is a super-2 number, since 2×1140787152² = 2602790652336542208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4773049 + ... + 4773287.

It is an arithmetic number, because the mean of its divisors is an integer number (17284608).

Almost surely, 2^1140787152 is an apocalyptic number.

1140787152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140787152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728460800).

1140787152 is an abundant number, since it is smaller than the sum of its proper divisors (2316134448).

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

1140787152 is a wasteful number, since it uses less digits than its factorization.

1140787152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 1140787152 is about 33775.5407358639. The cubic root of 1140787152 is about 1044.8843082167.

The spelling of 1140787152 in words is "one billion, one hundred forty million, seven hundred eighty-seven thousand, one hundred fifty-two".