1102244142 has 16 divisors (see below), whose sum is σ = 2218014720. Its totient is φ = 365160312.

The previous prime is 1102244119. The next prime is 1102244167. The reversal of 1102244142 is 2414422011.

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, 562542 + ... + 564497.

It is an arithmetic number, because the mean of its divisors is an integer number (138625920).

Almost surely, 2^1102244142 is an apocalyptic number.

1102244142 is an abundant number, since it is smaller than the sum of its proper divisors (1115770578).

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

1102244142 is a wasteful number, since it uses less digits than its factorization.

1102244142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127207.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1102244142 is about 33200.0623794595. The cubic root of 1102244142 is about 1032.9816335078.

Adding to 1102244142 its reverse (2414422011), we get a palindrome (3516666153).

The spelling of 1102244142 in words is "one billion, one hundred two million, two hundred forty-four thousand, one hundred forty-two".