1204953258 has 32 divisors (see below), whose sum is σ = 2427549696. Its totient is φ = 398720448.

The previous prime is 1204953193. The next prime is 1204953293. The reversal of 1204953258 is 8523594021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723735 + ... + 725397.

It is an arithmetic number, because the mean of its divisors is an integer number (75860928).

Almost surely, 2^1204953258 is an apocalyptic number.

1204953258 is an abundant number, since it is smaller than the sum of its proper divisors (1222596438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204953258 is a wasteful number, since it uses less digits than its factorization.

1204953258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1204953258 is about 34712.4366474035. The cubic root of 1204953258 is about 1064.1186792874.

It can be divided in two parts, 120495 and 3258, that added together give a triangular number (123753 = T₄₉₇).

The spelling of 1204953258 in words is "one billion, two hundred four million, nine hundred fifty-three thousand, two hundred fifty-eight".