1342669297 has 2 divisors, whose sum is σ = 1342669298. Its totient is φ = 1342669296.

The previous prime is 1342669291. The next prime is 1342669343. The reversal of 1342669297 is 7929662431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 861481201 + 481188096 = 29351^2 + 21936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342669297 is a prime.

It is a super-2 number, since 2×1342669297² = 3605521682212948418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1342669297.

It is not a weakly prime, because it can be changed into another prime (1342669291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671334648 + 671334649.

It is an arithmetic number, because the mean of its divisors is an integer number (671334649).

Almost surely, 2^1342669297 is an apocalyptic number.

It is an amenable number.

1342669297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342669297 is an equidigital number, since it uses as much as digits as its factorization.

1342669297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The square root of 1342669297 is about 36642.4521149991. The cubic root of 1342669297 is about 1103.2053331509.

The spelling of 1342669297 in words is "one billion, three hundred forty-two million, six hundred sixty-nine thousand, two hundred ninety-seven".