1332311947 has 16 divisors (see below), whose sum is σ = 1469264832. Its totient is φ = 1202826240.

The previous prime is 1332311927. The next prime is 1332311963. The reversal of 1332311947 is 7491132331.

It is a cyclic number.

It is not a de Polignac number, because 1332311947 - 2⁷ = 1332311819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332311917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29743 + ... + 59575.

It is an arithmetic number, because the mean of its divisors is an integer number (91829052).

Almost surely, 2^1332311947 is an apocalyptic number.

1332311947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1332311947 is a deficient number, since it is larger than the sum of its proper divisors (136952885).

1332311947 is a wasteful number, since it uses less digits than its factorization.

1332311947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29958.

The product of its digits is 13608, while the sum is 34.

The square root of 1332311947 is about 36500.8485791769. The cubic root of 1332311947 is about 1100.3612992232.

The spelling of 1332311947 in words is "one billion, three hundred thirty-two million, three hundred eleven thousand, nine hundred forty-seven".