1198726252 has 12 divisors (see below), whose sum is σ = 2170108080. Its totient is φ = 578695376.

The previous prime is 1198726241. The next prime is 1198726267. The reversal of 1198726252 is 2526278911.

It is a junction number, because it is equal to n+sod(n) for n = 1198726199 and 1198726208.

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, 5166808 + ... + 5167039.

It is an arithmetic number, because the mean of its divisors is an integer number (180842340).

Almost surely, 2^1198726252 is an apocalyptic number.

It is an amenable number.

1198726252 is a deficient number, since it is larger than the sum of its proper divisors (971381828).

1198726252 is a wasteful number, since it uses less digits than its factorization.

1198726252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10333880 (or 10333878 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 1198726252 is about 34622.6263013076. The cubic root of 1198726252 is about 1062.2824473980.

The spelling of 1198726252 in words is "one billion, one hundred ninety-eight million, seven hundred twenty-six thousand, two hundred fifty-two".