1121338494 has 12 divisors (see below), whose sum is σ = 2429566776. Its totient is φ = 373779492.

The previous prime is 1121338489. The next prime is 1121338507. The reversal of 1121338494 is 4948331211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31148274 + ... + 31148309.

It is an arithmetic number, because the mean of its divisors is an integer number (202463898).

Almost surely, 2^1121338494 is an apocalyptic number.

1121338494 is an abundant number, since it is smaller than the sum of its proper divisors (1308228282).

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

1121338494 is a wasteful number, since it uses less digits than its factorization.

1121338494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62296591 (or 62296588 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1121338494 is about 33486.3926692619. The cubic root of 1121338494 is about 1038.9123534284.

The spelling of 1121338494 in words is "one billion, one hundred twenty-one million, three hundred thirty-eight thousand, four hundred ninety-four".