1125453230 has 32 divisors (see below), whose sum is σ = 2222792928. Its totient is φ = 406883200.

The previous prime is 1125453221. The next prime is 1125453269. The reversal of 1125453230 is 323545211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125453230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10541 + ... + 48600.

It is an arithmetic number, because the mean of its divisors is an integer number (69462279).

Almost surely, 2^1125453230 is an apocalyptic number.

1125453230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125453230 is a deficient number, since it is larger than the sum of its proper divisors (1097339698).

1125453230 is a wasteful number, since it uses less digits than its factorization.

1125453230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59332.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1125453230 is about 33547.7753360785. The cubic root of 1125453230 is about 1040.1815603876.

Adding to 1125453230 its reverse (323545211), we get a palindrome (1448998441).

The spelling of 1125453230 in words is "one billion, one hundred twenty-five million, four hundred fifty-three thousand, two hundred thirty".