1425452492 has 12 divisors (see below), whose sum is σ = 2495158176. Its totient is φ = 712550160.

The previous prime is 1425452467. The next prime is 1425452513. The reversal of 1425452492 is 2942545241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24884 + ... + 58907.

It is an arithmetic number, because the mean of its divisors is an integer number (207929848).

Almost surely, 2^1425452492 is an apocalyptic number.

It is an amenable number.

1425452492 is a deficient number, since it is larger than the sum of its proper divisors (1069705684).

1425452492 is a wasteful number, since it uses less digits than its factorization.

1425452492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88048 (or 88046 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 1425452492 is about 37755.1651035987. The cubic root of 1425452492 is about 1125.4276542352.

The spelling of 1425452492 in words is "one billion, four hundred twenty-five million, four hundred fifty-two thousand, four hundred ninety-two".