1044002425 has 6 divisors (see below), whose sum is σ = 1294563038. Its totient is φ = 835201920.

The previous prime is 1044002417. The next prime is 1044002441. The reversal of 1044002425 is 5242004401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 25371369 + 1018631056 = 5037^2 + 31916^2 .

It is not a de Polignac number, because 1044002425 - 2³ = 1044002417 is a prime.

It is a super-3 number, since 3×1044002425³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044002396 and 1044002405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20880024 + ... + 20880073.

Almost surely, 2^1044002425 is an apocalyptic number.

It is an amenable number.

1044002425 is a deficient number, since it is larger than the sum of its proper divisors (250560613).

1044002425 is an equidigital number, since it uses as much as digits as its factorization.

1044002425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41760107 (or 41760102 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1044002425 is about 32311.0263687182. The cubic root of 1044002425 is about 1014.4574498553.

Adding to 1044002425 its reverse (5242004401), we get a palindrome (6286006826).

The spelling of 1044002425 in words is "one billion, forty-four million, two thousand, four hundred twenty-five".