1122013442 has 32 divisors (see below), whose sum is σ = 1899376128. Its totient is φ = 492480000.

The previous prime is 1122013433. The next prime is 1122013507. The reversal of 1122013442 is 2443102211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367442 + ... + 370482.

It is an arithmetic number, because the mean of its divisors is an integer number (59355504).

Almost surely, 2^1122013442 is an apocalyptic number.

1122013442 is a deficient number, since it is larger than the sum of its proper divisors (777362686).

1122013442 is a wasteful number, since it uses less digits than its factorization.

1122013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1122013442 is about 33496.4690975034. The cubic root of 1122013442 is about 1039.1207565040.

Adding to 1122013442 its reverse (2443102211), we get a palindrome (3565115653).

The spelling of 1122013442 in words is "one billion, one hundred twenty-two million, thirteen thousand, four hundred forty-two".