1125202344 has 96 divisors (see below), whose sum is σ = 3393155520. Its totient is φ = 304549632.

The previous prime is 1125202303. The next prime is 1125202357. The reversal of 1125202344 is 4432025211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51372 + ... + 69924.

It is an arithmetic number, because the mean of its divisors is an integer number (35345370).

Almost surely, 2^1125202344 is an apocalyptic number.

1125202344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125202344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696577760).

1125202344 is an abundant number, since it is smaller than the sum of its proper divisors (2267953176).

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

1125202344 is a wasteful number, since it uses less digits than its factorization.

1125202344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18607 (or 18584 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1125202344 is about 33544.0358931361. The cubic root of 1125202344 is about 1040.1042622296.

Adding to 1125202344 its reverse (4432025211), we get a palindrome (5557227555).

The spelling of 1125202344 in words is "one billion, one hundred twenty-five million, two hundred two thousand, three hundred forty-four".