1125202343 has 8 divisors (see below), whose sum is σ = 1174981248. Its totient is φ = 1075494904.

The previous prime is 1125202303. The next prime is 1125202357. The reversal of 1125202343 is 3432025211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1125202343 - 2²² = 1121008039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125202303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15680 + ... + 49962.

It is an arithmetic number, because the mean of its divisors is an integer number (146872656).

Almost surely, 2^1125202343 is an apocalyptic number.

1125202343 is a deficient number, since it is larger than the sum of its proper divisors (49778905).

1125202343 is a wasteful number, since it uses less digits than its factorization.

1125202343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35733.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1125202343 is about 33544.0358782303. The cubic root of 1125202343 is about 1040.1042619215.

Adding to 1125202343 its reverse (3432025211), we get a palindrome (4557227554).

The spelling of 1125202343 in words is "one billion, one hundred twenty-five million, two hundred two thousand, three hundred forty-three".