1102323444 has 24 divisors (see below), whose sum is σ = 2572815840. Its totient is φ = 367337184.

The previous prime is 1102323427. The next prime is 1102323511. The reversal of 1102323444 is 4443232011.

It is a super-2 number, since 2×1102323444² = 2430233950384042272, which contains 22 as substring.

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, 39742 + ... + 61514.

It is an arithmetic number, because the mean of its divisors is an integer number (107200660).

Almost surely, 2^1102323444 is an apocalyptic number.

It is an amenable number.

1102323444 is an abundant number, since it is smaller than the sum of its proper divisors (1470492396).

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

1102323444 is a wasteful number, since it uses less digits than its factorization.

1102323444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25999 (or 25997 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1102323444 is about 33201.2566629638. The cubic root of 1102323444 is about 1033.0064058614.

Adding to 1102323444 its reverse (4443232011), we get a palindrome (5545555455).

The spelling of 1102323444 in words is "one billion, one hundred two million, three hundred twenty-three thousand, four hundred forty-four".