1304274 has 32 divisors (see below), whose sum is σ = 2911680. Its totient is φ = 387072.

The previous prime is 1304273. The next prime is 1304299. The reversal of 1304274 is 4724031.

It is a super-2 number, since 2×1304274² = 3402261334152, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304274.

It is not an unprimeable number, because it can be changed into a prime (1304273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (90990).

2^1304274 is an apocalyptic number.

1304274 is an abundant number, since it is smaller than the sum of its proper divisors (1607406).

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

1304274 is a wasteful number, since it uses less digits than its factorization.

1304274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 1304274 is about 1142.0481601053. The cubic root of 1304274 is about 109.2587629359.

The spelling of 1304274 in words is "one million, three hundred four thousand, two hundred seventy-four".