1297354 has 4 divisors (see below), whose sum is σ = 1946034. Its totient is φ = 648676.

The previous prime is 1297349. The next prime is 1297357. The reversal of 1297354 is 4537921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4537921 = 41 ⋅110681.

It can be written as a sum of positive squares in only one way, i.e., 1270129 + 27225 = 1127^2 + 165^2 .

It is not an unprimeable number, because it can be changed into a prime (1297357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324337 + ... + 324340.

2^1297354 is an apocalyptic number.

1297354 is a deficient number, since it is larger than the sum of its proper divisors (648680).

1297354 is an equidigital number, since it uses as much as digits as its factorization.

1297354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648679.

The product of its digits is 7560, while the sum is 31.

The square root of 1297354 is about 1139.0144862995. The cubic root of 1297354 is about 109.0651912019.

The spelling of 1297354 in words is "one million, two hundred ninety-seven thousand, three hundred fifty-four".