1347404 has 12 divisors (see below), whose sum is σ = 2482200. Its totient is φ = 638208.

The previous prime is 1347397. The next prime is 1347413. The reversal of 1347404 is 4047431.

It is a self number, because there is not a number n which added to its sum of digits gives 1347404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8789 + ... + 8940.

It is an arithmetic number, because the mean of its divisors is an integer number (206850).

2^1347404 is an apocalyptic number.

It is an amenable number.

1347404 is a deficient number, since it is larger than the sum of its proper divisors (1134796).

1347404 is a wasteful number, since it uses less digits than its factorization.

1347404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17752 (or 17750 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1347404 is about 1160.7773257606. Note that the first 3 decimals coincide. The cubic root of 1347404 is about 110.4500569402.

The spelling of 1347404 in words is "one million, three hundred forty-seven thousand, four hundred four".