1297455714 has 48 divisors (see below), whose sum is σ = 2941473600. Its totient is φ = 412540128.

The previous prime is 1297455689. The next prime is 1297455739. The reversal of 1297455714 is 4175547921.

1297455714 is a `hidden beast` number, since 1 + 2 + 9 + 74 + 5 + 571 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1297455689) and next prime (1297455739).

It is a self number, because there is not a number n which added to its sum of digits gives 1297455714.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152772 + ... + 161040.

It is an arithmetic number, because the mean of its divisors is an integer number (61280700).

Almost surely, 2^1297455714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1297455714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470736800).

1297455714 is an abundant number, since it is smaller than the sum of its proper divisors (1644017886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1297455714 is a wasteful number, since it uses less digits than its factorization.

1297455714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8679 (or 8676 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 1297455714 is about 36020.2125757192. The cubic root of 1297455714 is about 1090.6804140491.

The spelling of 1297455714 in words is "one billion, two hundred ninety-seven million, four hundred fifty-five thousand, seven hundred fourteen".