1461299425 has 12 divisors (see below), whose sum is σ = 1812641920. Its totient is φ = 1168632720.

The previous prime is 1461299417. The next prime is 1461299429. The reversal of 1461299425 is 5249921641.

It is not a de Polignac number, because 1461299425 - 2³ = 1461299417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1461299429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78136 + ... + 95014.

Almost surely, 2^1461299425 is an apocalyptic number.

It is an amenable number.

1461299425 is a deficient number, since it is larger than the sum of its proper divisors (351342495).

1461299425 is a wasteful number, since it uses less digits than its factorization.

1461299425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352 (or 20347 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 1461299425 is about 38226.9463206257. The cubic root of 1461299425 is about 1134.7836533825.

The spelling of 1461299425 in words is "one billion, four hundred sixty-one million, two hundred ninety-nine thousand, four hundred twenty-five".