1297629352 has 16 divisors (see below), whose sum is σ = 2463854400. Its totient is φ = 640601520.

The previous prime is 1297629323. The next prime is 1297629353. The reversal of 1297629352 is 2539267921.

It is not an unprimeable number, because it can be changed into a prime (1297629353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025974 + ... + 1027237.

It is an arithmetic number, because the mean of its divisors is an integer number (153990900).

Almost surely, 2^1297629352 is an apocalyptic number.

It is an amenable number.

1297629352 is a deficient number, since it is larger than the sum of its proper divisors (1166225048).

1297629352 is a wasteful number, since it uses less digits than its factorization.

1297629352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053296 (or 2053292 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 1297629352 is about 36022.6227806916. The cubic root of 1297629352 is about 1090.7290669924.

The spelling of 1297629352 in words is "one billion, two hundred ninety-seven million, six hundred twenty-nine thousand, three hundred fifty-two".