1332412531 has 2 divisors, whose sum is σ = 1332412532. Its totient is φ = 1332412530.

The previous prime is 1332412489. The next prime is 1332412537. The reversal of 1332412531 is 1352142331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332412531 is a prime.

It is a super-2 number, since 2×1332412531² = 3550646305531651922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1332412496 and 1332412505.

It is not a weakly prime, because it can be changed into another prime (1332412537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666206265 + 666206266.

It is an arithmetic number, because the mean of its divisors is an integer number (666206266).

Almost surely, 2^1332412531 is an apocalyptic number.

1332412531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332412531 is an equidigital number, since it uses as much as digits as its factorization.

1332412531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 1332412531 is about 36502.2263841536. The cubic root of 1332412531 is about 1100.3889894240.

Adding to 1332412531 its reverse (1352142331), we get a palindrome (2684554862).

The spelling of 1332412531 in words is "one billion, three hundred thirty-two million, four hundred twelve thousand, five hundred thirty-one".