1299226604 has 12 divisors (see below), whose sum is σ = 2448542544. Its totient is φ = 599643024.

The previous prime is 1299226603. The next prime is 1299226613. The reversal of 1299226604 is 4066229921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1299226603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12492512 + ... + 12492615.

It is an arithmetic number, because the mean of its divisors is an integer number (204045212).

Almost surely, 2^1299226604 is an apocalyptic number.

It is an amenable number.

1299226604 is a deficient number, since it is larger than the sum of its proper divisors (1149315940).

1299226604 is a wasteful number, since it uses less digits than its factorization.

1299226604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24985144 (or 24985142 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1299226604 is about 36044.7860862011. The cubic root of 1299226604 is about 1091.1764096426.

The spelling of 1299226604 in words is "one billion, two hundred ninety-nine million, two hundred twenty-six thousand, six hundred four".