1174138436 has 12 divisors (see below), whose sum is σ = 2055354000. Its totient is φ = 586894440.

The previous prime is 1174138429. The next prime is 1174138447. The reversal of 1174138436 is 6348314711.

It is a self number, because there is not a number n which added to its sum of digits gives 1174138436.

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, 27950 + ... + 55941.

It is an arithmetic number, because the mean of its divisors is an integer number (171279500).

Almost surely, 2^1174138436 is an apocalyptic number.

It is an amenable number.

1174138436 is a deficient number, since it is larger than the sum of its proper divisors (881215564).

1174138436 is a wasteful number, since it uses less digits than its factorization.

1174138436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87394 (or 87392 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 1174138436 is about 34265.7034948941. The cubic root of 1174138436 is about 1054.9691705014.

The spelling of 1174138436 in words is "one billion, one hundred seventy-four million, one hundred thirty-eight thousand, four hundred thirty-six".