1204203255 has 16 divisors (see below), whose sum is σ = 1953120480. Its totient is φ = 633443328.

The previous prime is 1204203229. The next prime is 1204203269. The reversal of 1204203255 is 5523024021.

It is not a de Polignac number, because 1204203255 - 2¹⁷ = 1204072183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548770 + ... + 550959.

It is an arithmetic number, because the mean of its divisors is an integer number (122070030).

Almost surely, 2^1204203255 is an apocalyptic number.

1204203255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1204203255 is a deficient number, since it is larger than the sum of its proper divisors (748917225).

1204203255 is a wasteful number, since it uses less digits than its factorization.

1204203255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099810.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1204203255 is about 34701.6318780544. The cubic root of 1204203255 is about 1063.8978525070.

Adding to 1204203255 its reverse (5523024021), we get a palindrome (6727227276).

The spelling of 1204203255 in words is "one billion, two hundred four million, two hundred three thousand, two hundred fifty-five".