1290100604 has 12 divisors (see below), whose sum is σ = 2431343544. Its totient is φ = 595431024.

The previous prime is 1290100579. The next prime is 1290100621. The reversal of 1290100604 is 4060010921.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1290100604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12404762 + ... + 12404865.

It is an arithmetic number, because the mean of its divisors is an integer number (202611962).

Almost surely, 2^1290100604 is an apocalyptic number.

It is an amenable number.

1290100604 is a deficient number, since it is larger than the sum of its proper divisors (1141242940).

1290100604 is a wasteful number, since it uses less digits than its factorization.

1290100604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24809644 (or 24809642 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1290100604 is about 35917.9704883224. The cubic root of 1290100604 is about 1088.6155314848.

The spelling of 1290100604 in words is "one billion, two hundred ninety million, one hundred thousand, six hundred four".