1297996102 has 16 divisors (see below), whose sum is σ = 2164401792. Its totient is φ = 579749760.

The previous prime is 1297996093. The next prime is 1297996103. The reversal of 1297996102 is 2016997921.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297996103) 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 in 7 ways as a sum of consecutive naturals, for example, 804403 + ... + 806014.

It is an arithmetic number, because the mean of its divisors is an integer number (135275112).

Almost surely, 2^1297996102 is an apocalyptic number.

1297996102 is a deficient number, since it is larger than the sum of its proper divisors (866405690).

1297996102 is a wasteful number, since it uses less digits than its factorization.

1297996102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610463.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 1297996102 is about 36027.7129720997. The cubic root of 1297996102 is about 1090.8318151832.

The spelling of 1297996102 in words is "one billion, two hundred ninety-seven million, nine hundred ninety-six thousand, one hundred two".