1198562255 has 16 divisors (see below), whose sum is σ = 1571854464. Its totient is φ = 870110880.

The previous prime is 1198562243. The next prime is 1198562317. The reversal of 1198562255 is 5522658911.

It is not a de Polignac number, because 1198562255 - 2⁶ = 1198562191 is a prime.

It is a super-2 number, since 2×1198562255² = 2873102958221370050, which contains 22 as substring.

It is a Duffinian number.

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, 11612 + ... + 50318.

It is an arithmetic number, because the mean of its divisors is an integer number (98240904).

Almost surely, 2^1198562255 is an apocalyptic number.

1198562255 is a deficient number, since it is larger than the sum of its proper divisors (373292209).

1198562255 is a wasteful number, since it uses less digits than its factorization.

1198562255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39286.

The product of its digits is 216000, while the sum is 44.

The square root of 1198562255 is about 34620.2578702123. The cubic root of 1198562255 is about 1062.2340017863.

The spelling of 1198562255 in words is "one billion, one hundred ninety-eight million, five hundred sixty-two thousand, two hundred fifty-five".