1198795252 has 12 divisors (see below), whose sum is σ = 2106897156. Its totient is φ = 596824640.

The previous prime is 1198795231. The next prime is 1198795271. The reversal of 1198795252 is 2525978911.

It can be written as a sum of positive squares in 2 ways, for example, as 334670436 + 864124816 = 18294^2 + 29396^2 .

It is a super-5 number, since 5×1198795252⁵ (a number of 47 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1198795196 and 1198795205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642199 + ... + 644062.

It is an arithmetic number, because the mean of its divisors is an integer number (175574763).

Almost surely, 2^1198795252 is an apocalyptic number.

It is an amenable number.

1198795252 is a deficient number, since it is larger than the sum of its proper divisors (908101904).

1198795252 is a wasteful number, since it uses less digits than its factorization.

1198795252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286498 (or 1286496 counting only the distinct ones).

The product of its digits is 453600, while the sum is 49.

The square root of 1198795252 is about 34623.6227451721. The cubic root of 1198795252 is about 1062.3028290552.

The spelling of 1198795252 in words is "one billion, one hundred ninety-eight million, seven hundred ninety-five thousand, two hundred fifty-two".