1332331401 has 16 divisors (see below), whose sum is σ = 1803506688. Its totient is φ = 874717200.

The previous prime is 1332331397. The next prime is 1332331411. The reversal of 1332331401 is 1041332331.

1332331401 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1332331401 - 2² = 1332331397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1332331411) 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, 216570 + ... + 222636.

It is an arithmetic number, because the mean of its divisors is an integer number (112719168).

Almost surely, 2^1332331401 is an apocalyptic number.

It is an amenable number.

1332331401 is a deficient number, since it is larger than the sum of its proper divisors (471175287).

1332331401 is a wasteful number, since it uses less digits than its factorization.

1332331401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1332331401 is about 36501.1150651593. The cubic root of 1332331401 is about 1100.3666549070.

Adding to 1332331401 its reverse (1041332331), we get a palindrome (2373663732).

The spelling of 1332331401 in words is "one billion, three hundred thirty-two million, three hundred thirty-one thousand, four hundred one".