1304223099 has 32 divisors (see below), whose sum is σ = 1871838720. Its totient is φ = 805229568.

The previous prime is 1304223077. The next prime is 1304223133. The reversal of 1304223099 is 9903224031.

It is not a de Polignac number, because 1304223099 - 2¹² = 1304219003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304223029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1065802 + ... + 1067024.

It is an arithmetic number, because the mean of its divisors is an integer number (58494960).

Almost surely, 2^1304223099 is an apocalyptic number.

1304223099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1304223099 is a deficient number, since it is larger than the sum of its proper divisors (567615621).

1304223099 is a wasteful number, since it uses less digits than its factorization.

1304223099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1304223099 is about 36114.0291161205. The cubic root of 1304223099 is about 1092.5734159532.

The spelling of 1304223099 in words is "one billion, three hundred four million, two hundred twenty-three thousand, ninety-nine".