1023444325 has 12 divisors (see below), whose sum is σ = 1269804640. Its totient is φ = 818282160.

The previous prime is 1023444311. The next prime is 1023444341. The reversal of 1023444325 is 5234443201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1023444325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023444293 and 1023444302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36082 + ... + 57868.

Almost surely, 2^1023444325 is an apocalyptic number.

It is an amenable number.

1023444325 is a deficient number, since it is larger than the sum of its proper divisors (246360315).

1023444325 is a wasteful number, since it uses less digits than its factorization.

1023444325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23676 (or 23671 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1023444325 is about 31991.3163999233. The cubic root of 1023444325 is about 1007.7544874926.

Adding to 1023444325 its reverse (5234443201), we get a palindrome (6257887526).

The spelling of 1023444325 in words is "one billion, twenty-three million, four hundred forty-four thousand, three hundred twenty-five".