1103440422 has 16 divisors (see below), whose sum is σ = 2522149632. Its totient is φ = 315268680.

The previous prime is 1103440397. The next prime is 1103440439. The reversal of 1103440422 is 2240443011.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 13136154 + ... + 13136237.

It is an arithmetic number, because the mean of its divisors is an integer number (157634352).

Almost surely, 2^1103440422 is an apocalyptic number.

1103440422 is an abundant number, since it is smaller than the sum of its proper divisors (1418709210).

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

1103440422 is a wasteful number, since it uses less digits than its factorization.

1103440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26272403.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1103440422 is about 33218.0737250070. The cubic root of 1103440422 is about 1033.3552012253.

Adding to 1103440422 its reverse (2240443011), we get a palindrome (3343883433).

The spelling of 1103440422 in words is "one billion, one hundred three million, four hundred forty thousand, four hundred twenty-two".