1204642353 has 16 divisors (see below), whose sum is σ = 1664245440. Its totient is φ = 774581184.

The previous prime is 1204642349. The next prime is 1204642367. The reversal of 1204642353 is 3532464021.

It is not a de Polignac number, because 1204642353 - 2² = 1204642349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1204642353.

It is not an unprimeable number, because it can be changed into a prime (1204692353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54826 + ... + 73587.

It is an arithmetic number, because the mean of its divisors is an integer number (104015340).

Almost surely, 2^1204642353 is an apocalyptic number.

It is an amenable number.

1204642353 is a deficient number, since it is larger than the sum of its proper divisors (459603087).

1204642353 is a wasteful number, since it uses less digits than its factorization.

1204642353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128528.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1204642353 is about 34707.9580643979. The cubic root of 1204642353 is about 1064.0271492427.

The spelling of 1204642353 in words is "one billion, two hundred four million, six hundred forty-two thousand, three hundred fifty-three".