1194842372 has 6 divisors (see below), whose sum is σ = 2090974158. Its totient is φ = 597421184.

The previous prime is 1194842293. The next prime is 1194842437. The reversal of 1194842372 is 2732484911.

It can be written as a sum of positive squares in only one way, i.e., 974438656 + 220403716 = 31216^2 + 14846^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149355293 + ... + 149355300.

It is an arithmetic number, because the mean of its divisors is an integer number (348495693).

Almost surely, 2^1194842372 is an apocalyptic number.

It is an amenable number.

1194842372 is a deficient number, since it is larger than the sum of its proper divisors (896131786).

1194842372 is a wasteful number, since it uses less digits than its factorization.

1194842372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298710597 (or 298710595 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 1194842372 is about 34566.4920407032. The cubic root of 1194842372 is about 1061.1339390179.

The spelling of 1194842372 in words is "one billion, one hundred ninety-four million, eight hundred forty-two thousand, three hundred seventy-two".