1331413051 has 2 divisors, whose sum is σ = 1331413052. Its totient is φ = 1331413050.

The previous prime is 1331413019. The next prime is 1331413067. The reversal of 1331413051 is 1503141331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331413051 - 2⁵ = 1331413019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331413001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665706525 + 665706526.

It is an arithmetic number, because the mean of its divisors is an integer number (665706526).

Almost surely, 2^1331413051 is an apocalyptic number.

1331413051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331413051 is an equidigital number, since it uses as much as digits as its factorization.

1331413051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1331413051 is about 36488.5331439892. The cubic root of 1331413051 is about 1100.1137763856.

Adding to 1331413051 its reverse (1503141331), we get a palindrome (2834554382).

The spelling of 1331413051 in words is "one billion, three hundred thirty-one million, four hundred thirteen thousand, fifty-one".