1030142500 has 60 divisors (see below), whose sum is σ = 2274359472. Its totient is φ = 408100000.

The previous prime is 1030142471. The next prime is 1030142521. The reversal of 1030142500 is 52410301.

It is a super-2 number, since 2×1030142500² = 2122387140612500000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 265575 + ... + 269425.

Almost surely, 2^1030142500 is an apocalyptic number.

1030142500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030142500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137179736).

1030142500 is an abundant number, since it is smaller than the sum of its proper divisors (1244216972).

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

1030142500 is a wasteful number, since it uses less digits than its factorization.

1030142500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1030142500 is about 32095.8330628759. The cubic root of 1030142500 is about 1009.9482050359.

Adding to 1030142500 its reverse (52410301), we get a palindrome (1082552801).

The spelling of 1030142500 in words is "one billion, thirty million, one hundred forty-two thousand, five hundred".