403142130 has 64 divisors (see below), whose sum is σ = 1078197120. Its totient is φ = 107189568.

The previous prime is 403142123. The next prime is 403142161. The reversal of 403142130 is 31241304.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98709 + ... + 102711.

It is an arithmetic number, because the mean of its divisors is an integer number (16846830).

Almost surely, 2^403142130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403142130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539098560).

403142130 is an abundant number, since it is smaller than the sum of its proper divisors (675054990).

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

403142130 is a wasteful number, since it uses less digits than its factorization.

403142130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392 (or 4386 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 403142130 is about 20078.3995876165. The cubic root of 403142130 is about 738.7305542564.

Adding to 403142130 its reverse (31241304), we get a palindrome (434383434).

The spelling of 403142130 in words is "four hundred three million, one hundred forty-two thousand, one hundred thirty".