1174228638 has 32 divisors (see below), whose sum is σ = 2572618752. Its totient is φ = 354345600.

The previous prime is 1174228619. The next prime is 1174228663. The reversal of 1174228638 is 8368224711.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1174228638.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21006 + ... + 52817.

It is an arithmetic number, because the mean of its divisors is an integer number (80394336).

Almost surely, 2^1174228638 is an apocalyptic number.

1174228638 is an abundant number, since it is smaller than the sum of its proper divisors (1398390114).

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

1174228638 is a wasteful number, since it uses less digits than its factorization.

1174228638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74080.

The product of its digits is 129024, while the sum is 42.

The square root of 1174228638 is about 34267.0196836550. The cubic root of 1174228638 is about 1054.9961854567.

The spelling of 1174228638 in words is "one billion, one hundred seventy-four million, two hundred twenty-eight thousand, six hundred thirty-eight".