1021441130 has 64 divisors (see below), whose sum is σ = 1927065600. Its totient is φ = 389530944.

The previous prime is 1021441111. The next prime is 1021441139. The reversal of 1021441130 is 311441201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1021441099 and 1021441108.

It is not an unprimeable number, because it can be changed into a prime (1021441139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5132771 + ... + 5132969.

It is an arithmetic number, because the mean of its divisors is an integer number (30110400).

Almost surely, 2^1021441130 is an apocalyptic number.

1021441130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021441130 is a deficient number, since it is larger than the sum of its proper divisors (905624470).

1021441130 is a wasteful number, since it uses less digits than its factorization.

1021441130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1021441130 is about 31959.9926470580. The cubic root of 1021441130 is about 1007.0965629965.

Adding to 1021441130 its reverse (311441201), we get a palindrome (1332882331).

The spelling of 1021441130 in words is "one billion, twenty-one million, four hundred forty-one thousand, one hundred thirty".