1297255274 has 8 divisors (see below), whose sum is σ = 2223866208. Its totient is φ = 555966540.

The previous prime is 1297255249. The next prime is 1297255307. The reversal of 1297255274 is 4725527921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46330532 + ... + 46330559.

It is an arithmetic number, because the mean of its divisors is an integer number (277983276).

Almost surely, 2^1297255274 is an apocalyptic number.

1297255274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1297255274 is a deficient number, since it is larger than the sum of its proper divisors (926610934).

1297255274 is an equidigital number, since it uses as much as digits as its factorization.

1297255274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92661100.

The product of its digits is 352800, while the sum is 44.

The square root of 1297255274 is about 36017.4301415301. The cubic root of 1297255274 is about 1090.6242458530.

The spelling of 1297255274 in words is "one billion, two hundred ninety-seven million, two hundred fifty-five thousand, two hundred seventy-four".