1304046 has 64 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 388800.

The previous prime is 1304033. The next prime is 1304071. The reversal of 1304046 is 6404031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31786 + ... + 31826.

It is an arithmetic number, because the mean of its divisors is an integer number (50400).

2^1304046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612800).

1304046 is an abundant number, since it is smaller than the sum of its proper divisors (1921554).

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

1304046 is a wasteful number, since it uses less digits than its factorization.

1304046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1304046 is about 1141.9483350835. The cubic root of 1304046 is about 109.2523960606.

Adding to 1304046 its reverse (6404031), we get a palindrome (7708077).

The spelling of 1304046 in words is "one million, three hundred four thousand, forty-six".