1140463320 has 64 divisors (see below), whose sum is σ = 3477500640. Its totient is φ = 299136000.

The previous prime is 1140463301. The next prime is 1140463327. The reversal of 1140463320 is 233640411.

1140463320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140463327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70581 + ... + 85220.

Almost surely, 2^1140463320 is an apocalyptic number.

1140463320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140463320 is an abundant number, since it is smaller than the sum of its proper divisors (2337037320).

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

1140463320 is a wasteful number, since it uses less digits than its factorization.

1140463320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155876 (or 155872 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1140463320 is about 33770.7465123293. The cubic root of 1140463320 is about 1044.7854294156.

The spelling of 1140463320 in words is "one billion, one hundred forty million, four hundred sixty-three thousand, three hundred twenty".