1425171273 has 8 divisors (see below), whose sum is σ = 1965753600. Its totient is φ = 917351568.

The previous prime is 1425171269. The next prime is 1425171281. The reversal of 1425171273 is 3721715241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1425171273 - 2² = 1425171269 is a prime.

It is a super-2 number, since 2×1425171273² = 4062226314768881058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1425171263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8190553 + ... + 8190726.

It is an arithmetic number, because the mean of its divisors is an integer number (245719200).

Almost surely, 2^1425171273 is an apocalyptic number.

It is an amenable number.

1425171273 is a deficient number, since it is larger than the sum of its proper divisors (540582327).

1425171273 is a wasteful number, since it uses less digits than its factorization.

1425171273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16381311.

The product of its digits is 11760, while the sum is 33.

The square root of 1425171273 is about 37751.4406744961. The cubic root of 1425171273 is about 1125.3536397365.

The spelling of 1425171273 in words is "one billion, four hundred twenty-five million, one hundred seventy-one thousand, two hundred seventy-three".