1304490226 has 16 divisors (see below), whose sum is σ = 2156261184. Its totient is φ = 588070224.

The previous prime is 1304490211. The next prime is 1304490233. The reversal of 1304490226 is 6220944031.

It is a happy number.

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, 582286 + ... + 584521.

It is an arithmetic number, because the mean of its divisors is an integer number (134766324).

Almost surely, 2^1304490226 is an apocalyptic number.

1304490226 is a deficient number, since it is larger than the sum of its proper divisors (851770958).

1304490226 is a wasteful number, since it uses less digits than its factorization.

1304490226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166865.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1304490226 is about 36117.7273094529. The cubic root of 1304490226 is about 1092.6480033801.

The spelling of 1304490226 in words is "one billion, three hundred four million, four hundred ninety thousand, two hundred twenty-six".