1297463 has 4 divisors (see below), whose sum is σ = 1304448. Its totient is φ = 1290480.

The previous prime is 1297459. The next prime is 1297477. The reversal of 1297463 is 3647921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1297463 - 2² = 1297459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297403) 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, 3206 + ... + 3587.

It is an arithmetic number, because the mean of its divisors is an integer number (326112).

2^1297463 is an apocalyptic number.

1297463 is a deficient number, since it is larger than the sum of its proper divisors (6985).

1297463 is an equidigital number, since it uses as much as digits as its factorization.

1297463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984.

The product of its digits is 9072, while the sum is 32.

The square root of 1297463 is about 1139.0623336763. The cubic root of 1297463 is about 109.0682455656.

The spelling of 1297463 in words is "one million, two hundred ninety-seven thousand, four hundred sixty-three".