1299902 has 8 divisors (see below), whose sum is σ = 1956096. Its totient is φ = 647872.

The previous prime is 1299899. The next prime is 1299917. The reversal of 1299902 is 2099921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 83 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (244512).

2^1299902 is an apocalyptic number.

1299902 is a deficient number, since it is larger than the sum of its proper divisors (656194).

1299902 is a wasteful number, since it uses less digits than its factorization.

1299902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1299902 is about 1140.1324484462. The cubic root of 1299902 is about 109.1365457628.

The spelling of 1299902 in words is "one million, two hundred ninety-nine thousand, nine hundred two".