1304270 has 32 divisors (see below), whose sum is σ = 2612736. Its totient is φ = 464800.

The previous prime is 1304267. The next prime is 1304273. The reversal of 1304270 is 724031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1304267) and next prime (1304273).

It is a super-2 number, since 2×1304270² = 3402240465800, which contains 22 as substring.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7727 + ... + 7893.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2^1304270 is an apocalyptic number.

1304270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304270 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1304270 is a wasteful number, since it uses less digits than its factorization.

1304270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1304270 is about 1142.0464088644. The cubic root of 1304270 is about 109.2586512427.

The spelling of 1304270 in words is "one million, three hundred four thousand, two hundred seventy".