4001130 has 128 divisors (see below), whose sum is σ = 12787200. Its totient is φ = 870912.

The previous prime is 4001119. The next prime is 4001141. The reversal of 4001130 is 311004.

It is an interprime number because it is at equal distance from previous prime (4001119) and next prime (4001141).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54774 + ... + 54846.

It is an arithmetic number, because the mean of its divisors is an integer number (99900).

Almost surely, 2^4001130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4001130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6393600).

4001130 is an abundant number, since it is smaller than the sum of its proper divisors (8786070).

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

4001130 is a wasteful number, since it uses less digits than its factorization.

4001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 4001130 is about 2000.2824800513. The cubic root of 4001130 is about 158.7550518160.

Adding to 4001130 its reverse (311004), we get a palindrome (4312134).

The spelling of 4001130 in words is "four million, one thousand, one hundred thirty".