1342339951 has 2 divisors, whose sum is σ = 1342339952. Its totient is φ = 1342339950.

The previous prime is 1342339927. The next prime is 1342339963. The reversal of 1342339951 is 1599332431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342339951 - 2²⁵ = 1308785519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342339451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671169975 + 671169976.

It is an arithmetic number, because the mean of its divisors is an integer number (671169976).

Almost surely, 2^1342339951 is an apocalyptic number.

1342339951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342339951 is an equidigital number, since it uses as much as digits as its factorization.

1342339951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 40.

The square root of 1342339951 is about 36637.9577897022. The cubic root of 1342339951 is about 1103.1151233039.

The spelling of 1342339951 in words is "one billion, three hundred forty-two million, three hundred thirty-nine thousand, nine hundred fifty-one".