1125461452 has 6 divisors (see below), whose sum is σ = 1969557548. Its totient is φ = 562730724.

The previous prime is 1125461431. The next prime is 1125461459. The reversal of 1125461452 is 2541645211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1125461459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140682678 + ... + 140682685.

Almost surely, 2^1125461452 is an apocalyptic number.

It is an amenable number.

1125461452 is a deficient number, since it is larger than the sum of its proper divisors (844096096).

1125461452 is a wasteful number, since it uses less digits than its factorization.

1125461452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281365367 (or 281365365 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 1125461452 is about 33547.8978775124. The cubic root of 1125461452 is about 1040.1840933974.

The spelling of 1125461452 in words is "one billion, one hundred twenty-five million, four hundred sixty-one thousand, four hundred fifty-two".