1297961302 has 16 divisors (see below), whose sum is σ = 2144969424. Its totient is φ = 584140000.

The previous prime is 1297961219. The next prime is 1297961303. The reversal of 1297961302 is 2031697921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297961303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289849 + ... + 294292.

It is an arithmetic number, because the mean of its divisors is an integer number (134060589).

Almost surely, 2^1297961302 is an apocalyptic number.

1297961302 is a deficient number, since it is larger than the sum of its proper divisors (847008122).

1297961302 is a wasteful number, since it uses less digits than its factorization.

1297961302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584255.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 1297961302 is about 36027.2300073153. The cubic root of 1297961302 is about 1090.8220664928.

The spelling of 1297961302 in words is "one billion, two hundred ninety-seven million, nine hundred sixty-one thousand, three hundred two".