1023425100 has 54 divisors (see below), whose sum is σ = 3207871940. Its totient is φ = 272913120.

The previous prime is 1023425099. The next prime is 1023425107. The reversal of 1023425100 is 15243201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1023425107) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 567670 + ... + 569469.

Almost surely, 2^1023425100 is an apocalyptic number.

1023425100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023425100 is an abundant number, since it is smaller than the sum of its proper divisors (2184446840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023425100 is a wasteful number, since it uses less digits than its factorization.

1023425100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137159 (or 1137149 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1023425100 is about 31991.0159263503. The cubic root of 1023425100 is about 1007.7481773622.

Adding to 1023425100 its reverse (15243201), we get a palindrome (1038668301).

The spelling of 1023425100 in words is "one billion, twenty-three million, four hundred twenty-five thousand, one hundred".