1023425 has 24 divisors (see below), whose sum is σ = 1416576. Its totient is φ = 728640.

The previous prime is 1023419. The next prime is 1023461. The reversal of 1023425 is 5243201.

It is not a de Polignac number, because 1023425 - 2⁴ = 1023409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15242 + ... + 15308.

It is an arithmetic number, because the mean of its divisors is an integer number (59024).

2^1023425 is an apocalyptic number.

It is an amenable number.

1023425 is a deficient number, since it is larger than the sum of its proper divisors (393151).

1023425 is a wasteful number, since it uses less digits than its factorization.

1023425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1023425 is about 1011.6447004754. The cubic root of 1023425 is about 100.7748144539.

Adding to 1023425 its reverse (5243201), we get a palindrome (6266626).

The spelling of 1023425 in words is "one million, twenty-three thousand, four hundred twenty-five".