1204788893 has 12 divisors (see below), whose sum is σ = 1513454880. Its totient is φ = 938795880.

The previous prime is 1204788889. The next prime is 1204788901. The reversal of 1204788893 is 3988874021.

It is not a de Polignac number, because 1204788893 - 2² = 1204788889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204788593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 710363 + ... + 712056.

It is an arithmetic number, because the mean of its divisors is an integer number (126121240).

Almost surely, 2^1204788893 is an apocalyptic number.

It is an amenable number.

1204788893 is a deficient number, since it is larger than the sum of its proper divisors (308665987).

1204788893 is a wasteful number, since it uses less digits than its factorization.

1204788893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422448 (or 1422437 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 1204788893 is about 34710.0690434346. The cubic root of 1204788893 is about 1064.0702923980.

It can be divided in two parts, 1204 and 788893, that added together give a palindrome (790097).

The spelling of 1204788893 in words is "one billion, two hundred four million, seven hundred eighty-eight thousand, eight hundred ninety-three".