1297235 has 8 divisors (see below), whose sum is σ = 1562976. Its totient is φ = 1033600.

The previous prime is 1297229. The next prime is 1297243. The reversal of 1297235 is 5327921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1297235 - 2⁶ = 1297171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1297198 and 1297207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (195372).

2^1297235 is an apocalyptic number.

1297235 is a deficient number, since it is larger than the sum of its proper divisors (265741).

1297235 is an equidigital number, since it uses as much as digits as its factorization.

1297235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053.

The product of its digits is 3780, while the sum is 29.

The square root of 1297235 is about 1138.9622469599. The cubic root of 1297235 is about 109.0618564260.

The spelling of 1297235 in words is "one million, two hundred ninety-seven thousand, two hundred thirty-five".