1025123 has 8 divisors (see below), whose sum is σ = 1146096. Its totient is φ = 908800.

The previous prime is 1025119. The next prime is 1025137. The reversal of 1025123 is 3215201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1025123 - 2² = 1025119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1025098 and 1025107.

It is not an unprimeable number, because it can be changed into a prime (1025113) 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 7 ways as a sum of consecutive naturals, for example, 686 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (143262).

2^1025123 is an apocalyptic number.

1025123 is a deficient number, since it is larger than the sum of its proper divisors (120973).

1025123 is a wasteful number, since it uses less digits than its factorization.

1025123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1025123 is about 1012.4835801138. The cubic root of 1025123 is about 100.8305166589.

It can be divided in two parts, 102 and 5123, that added together give a palindrome (5225).

The spelling of 1025123 in words is "one million, twenty-five thousand, one hundred twenty-three".