1147203040 has 24 divisors (see below), whose sum is σ = 2710267560. Its totient is φ = 458881152.

The previous prime is 1147203023. The next prime is 1147203041. The reversal of 1147203040 is 403027411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147203041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3584850 + ... + 3585169.

It is an arithmetic number, because the mean of its divisors is an integer number (112927815).

Almost surely, 2^1147203040 is an apocalyptic number.

1147203040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147203040 is an abundant number, since it is smaller than the sum of its proper divisors (1563064520).

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

1147203040 is an equidigital number, since it uses as much as digits as its factorization.

1147203040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170034 (or 7170026 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1147203040 is about 33870.3858850176. The cubic root of 1147203040 is about 1046.8394880536.

The spelling of 1147203040 in words is "one billion, one hundred forty-seven million, two hundred three thousand, forty".