1425123 has 12 divisors (see below), whose sum is σ = 2352688. Its totient is φ = 814320.

The previous prime is 1425121. The next prime is 1425139. The reversal of 1425123 is 3215241.

It is not a de Polignac number, because 1425123 - 2¹ = 1425121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425096 and 1425105.

It is not an unprimeable number, because it can be changed into a prime (1425121) 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, 11248 + ... + 11373.

2^1425123 is an apocalyptic number.

1425123 is a deficient number, since it is larger than the sum of its proper divisors (927565).

1425123 is a wasteful number, since it uses less digits than its factorization.

1425123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22634 (or 22631 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1425123 is about 1193.7851565504. The cubic root of 1425123 is about 112.5340933706.

The spelling of 1425123 in words is "one million, four hundred twenty-five thousand, one hundred twenty-three".