1425902 has 4 divisors (see below), whose sum is σ = 2138856. Its totient is φ = 712950.

The previous prime is 1425899. The next prime is 1425911. The reversal of 1425902 is 2095241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2095241 = 269 ⋅7789.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356474 + ... + 356477.

It is an arithmetic number, because the mean of its divisors is an integer number (534714).

2^1425902 is an apocalyptic number.

1425902 is a deficient number, since it is larger than the sum of its proper divisors (712954).

1425902 is an equidigital number, since it uses as much as digits as its factorization.

1425902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712953.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1425902 is about 1194.1113850893. Note that the first 3 decimals coincide. The cubic root of 1425902 is about 112.5545940784.

The spelling of 1425902 in words is "one million, four hundred twenty-five thousand, nine hundred two".