1342799137 has 2 divisors, whose sum is σ = 1342799138. Its totient is φ = 1342799136.

The previous prime is 1342799119. The next prime is 1342799167. The reversal of 1342799137 is 7319972431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1039482081 + 303317056 = 32241^2 + 17416^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342799137 - 2¹⁹ = 1342274849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342799167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671399568 + 671399569.

It is an arithmetic number, because the mean of its divisors is an integer number (671399569).

Almost surely, 2^1342799137 is an apocalyptic number.

It is an amenable number.

1342799137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342799137 is an equidigital number, since it uses as much as digits as its factorization.

1342799137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 46.

The square root of 1342799137 is about 36644.2237876585. The cubic root of 1342799137 is about 1103.2408930523.

The spelling of 1342799137 in words is "one billion, three hundred forty-two million, seven hundred ninety-nine thousand, one hundred thirty-seven".