1297488 has 20 divisors (see below), whose sum is σ = 3351968. Its totient is φ = 432480.

The previous prime is 1297487. The next prime is 1297501. The reversal of 1297488 is 8847921.

It is a super-2 number, since 2×1297488² = 3366950220288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13468 + ... + 13563.

2^1297488 is an apocalyptic number.

It is an amenable number.

1297488 is an abundant number, since it is smaller than the sum of its proper divisors (2054480).

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

1297488 is a wasteful number, since it uses less digits than its factorization.

1297488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27042 (or 27036 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 1297488 is about 1139.0733075619. The cubic root of 1297488 is about 109.0689460836.

The spelling of 1297488 in words is "one million, two hundred ninety-seven thousand, four hundred eighty-eight".