1122013404 has 24 divisors (see below), whose sum is σ = 2908923920. Its totient is φ = 374004432.

The previous prime is 1122013369. The next prime is 1122013433. The reversal of 1122013404 is 4043102211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 5194399 + ... + 5194614.

Almost surely, 2^1122013404 is an apocalyptic number.

It is an amenable number.

1122013404 is an abundant number, since it is smaller than the sum of its proper divisors (1786910516).

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

1122013404 is a wasteful number, since it uses less digits than its factorization.

1122013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10389026 (or 10389018 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1122013404 is about 33496.4685302794. The cubic root of 1122013404 is about 1039.1207447731.

Adding to 1122013404 its reverse (4043102211), we get a palindrome (5165115615).

The spelling of 1122013404 in words is "one billion, one hundred twenty-two million, thirteen thousand, four hundred four".