1197893226 has 16 divisors (see below), whose sum is σ = 2451502944. Its totient is φ = 390011664.

The previous prime is 1197893197. The next prime is 1197893237. The reversal of 1197893226 is 6223987911.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321241 + ... + 2321756.

It is an arithmetic number, because the mean of its divisors is an integer number (153218934).

Almost surely, 2^1197893226 is an apocalyptic number.

1197893226 is an abundant number, since it is smaller than the sum of its proper divisors (1253609718).

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

1197893226 is a wasteful number, since it uses less digits than its factorization.

1197893226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643045.

The product of its digits is 326592, while the sum is 48.

The square root of 1197893226 is about 34610.5941295436. The cubic root of 1197893226 is about 1062.0363211570.

The spelling of 1197893226 in words is "one billion, one hundred ninety-seven million, eight hundred ninety-three thousand, two hundred twenty-six".