1039425 has 12 divisors (see below), whose sum is σ = 1718640. Its totient is φ = 554320.

The previous prime is 1039421. The next prime is 1039427. The reversal of 1039425 is 5249301.

It is not a de Polignac number, because 1039425 - 2² = 1039421 is a prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1039395 and 1039404.

It is not an unprimeable number, because it can be changed into a prime (1039421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6855 + ... + 7004.

It is an arithmetic number, because the mean of its divisors is an integer number (143220).

2^1039425 is an apocalyptic number.

1039425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1039425 is a deficient number, since it is larger than the sum of its proper divisors (679215).

1039425 is a wasteful number, since it uses less digits than its factorization.

1039425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13872 (or 13867 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1039425 is about 1019.5219467966. The cubic root of 1039425 is about 101.2972649316.

The spelling of 1039425 in words is "one million, thirty-nine thousand, four hundred twenty-five".