1425149 has 16 divisors (see below), whose sum is σ = 1672704. Its totient is φ = 1201200.

The previous prime is 1425139. The next prime is 1425169. The reversal of 1425149 is 9415241.

It is not a de Polignac number, because 1425149 - 2²⁰ = 376573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10814 + ... + 10944.

It is an arithmetic number, because the mean of its divisors is an integer number (104544).

2^1425149 is an apocalyptic number.

It is an amenable number.

1425149 is a deficient number, since it is larger than the sum of its proper divisors (247555).

1425149 is a wasteful number, since it uses less digits than its factorization.

1425149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208.

The product of its digits is 1440, while the sum is 26.

The square root of 1425149 is about 1193.7960462324. The cubic root of 1425149 is about 112.5347777252.

The spelling of 1425149 in words is "one million, four hundred twenty-five thousand, one hundred forty-nine".