1297485314 has 4 divisors (see below), whose sum is σ = 1946227974. Its totient is φ = 648742656.

The previous prime is 1297485307. The next prime is 1297485331. The reversal of 1297485314 is 4135847921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4135847921 = 3023 ⋅1368127.

It can be written as a sum of positive squares in only one way, i.e., 711022225 + 586463089 = 26665^2 + 24217^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324371327 + ... + 324371330.

Almost surely, 2^1297485314 is an apocalyptic number.

1297485314 is a deficient number, since it is larger than the sum of its proper divisors (648742660).

1297485314 is an equidigital number, since it uses as much as digits as its factorization.

1297485314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648742659.

The product of its digits is 241920, while the sum is 44.

The square root of 1297485314 is about 36020.6234537938. The cubic root of 1297485314 is about 1090.6887082036.

The spelling of 1297485314 in words is "one billion, two hundred ninety-seven million, four hundred eighty-five thousand, three hundred fourteen".