1425933953 has 4 divisors (see below), whose sum is σ = 1426472880. Its totient is φ = 1425395028.

The previous prime is 1425933947. The next prime is 1425934033. The reversal of 1425933953 is 3593395241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1425933953 - 2²⁶ = 1358825089 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1425933913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265475 + ... + 270792.

It is an arithmetic number, because the mean of its divisors is an integer number (356618220).

Almost surely, 2^1425933953 is an apocalyptic number.

It is an amenable number.

1425933953 is a deficient number, since it is larger than the sum of its proper divisors (538927).

1425933953 is an equidigital number, since it uses as much as digits as its factorization.

1425933953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538926.

The product of its digits is 437400, while the sum is 44.

The square root of 1425933953 is about 37761.5406597771. The cubic root of 1425933953 is about 1125.5543481642.

The spelling of 1425933953 in words is "one billion, four hundred twenty-five million, nine hundred thirty-three thousand, nine hundred fifty-three".