1125498453 has 16 divisors (see below), whose sum is σ = 1507492032. Its totient is φ = 746928000.

The previous prime is 1125498443. The next prime is 1125498457. The reversal of 1125498453 is 3548945211.

It is not a de Polignac number, because 1125498453 - 2⁶ = 1125498389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125498457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960558 + ... + 961728.

It is an arithmetic number, because the mean of its divisors is an integer number (94218252).

Almost surely, 2^1125498453 is an apocalyptic number.

It is an amenable number.

1125498453 is a deficient number, since it is larger than the sum of its proper divisors (381993579).

1125498453 is a wasteful number, since it uses less digits than its factorization.

1125498453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356.

The product of its digits is 172800, while the sum is 42.

The square root of 1125498453 is about 33548.4493382332. The cubic root of 1125498453 is about 1040.1954924047.

The spelling of 1125498453 in words is "one billion, one hundred twenty-five million, four hundred ninety-eight thousand, four hundred fifty-three".