1332406631 has 2 divisors, whose sum is σ = 1332406632. Its totient is φ = 1332406630.

The previous prime is 1332406613. The next prime is 1332406639. The reversal of 1332406631 is 1366042331.

Together with previous prime (1332406613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1332406631 - 2¹⁴ = 1332390247 is a prime.

It is a super-2 number, since 2×1332406631² = 3550614860665540322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1332406594 and 1332406603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332406639) 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 as a sum of consecutive naturals, namely, 666203315 + 666203316.

It is an arithmetic number, because the mean of its divisors is an integer number (666203316).

Almost surely, 2^1332406631 is an apocalyptic number.

1332406631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332406631 is an equidigital number, since it uses as much as digits as its factorization.

1332406631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1332406631 is about 36502.1455670759. The cubic root of 1332406631 is about 1100.3873652261.

Adding to 1332406631 its reverse (1366042331), we get a palindrome (2698448962).

The spelling of 1332406631 in words is "one billion, three hundred thirty-two million, four hundred six thousand, six hundred thirty-one".