1147413440 has 28 divisors (see below), whose sum is σ = 2732279016. Its totient is φ = 458965248.

The previous prime is 1147413433. The next prime is 1147413457. The reversal of 1147413440 is 443147411.

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, 1792514 + ... + 1793153.

Almost surely, 2^1147413440 is an apocalyptic number.

1147413440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147413440 is an abundant number, since it is smaller than the sum of its proper divisors (1584865576).

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

1147413440 is an equidigital number, since it uses as much as digits as its factorization.

1147413440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585684 (or 3585674 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1147413440 is about 33873.4917007385. The cubic root of 1147413440 is about 1046.9034818300.

The spelling of 1147413440 in words is "one billion, one hundred forty-seven million, four hundred thirteen thousand, four hundred forty".