1441021131 has 16 divisors (see below), whose sum is σ = 2328923520. Its totient is φ = 873345960.

The previous prime is 1441021033. The next prime is 1441021147. The reversal of 1441021131 is 1311201441.

1441021131 is a `hidden beast` number, since 14 + 410 + 211 + 31 = 666.

It is not a de Polignac number, because 1441021131 - 2⁹ = 1441020619 is a prime.

It is a super-2 number, since 2×1441021131² = 4153083799977038322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1441021331) 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 15 ways as a sum of consecutive naturals, for example, 2425665 + ... + 2426258.

It is an arithmetic number, because the mean of its divisors is an integer number (145557720).

Almost surely, 2^1441021131 is an apocalyptic number.

1441021131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1441021131 is a deficient number, since it is larger than the sum of its proper divisors (887902389).

1441021131 is a wasteful number, since it uses less digits than its factorization.

1441021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851943 (or 4851937 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1441021131 is about 37960.7841199309. The cubic root of 1441021131 is about 1129.5100941058.

Adding to 1441021131 its reverse (1311201441), we get a palindrome (2752222572).

The spelling of 1441021131 in words is "one billion, four hundred forty-one million, twenty-one thousand, one hundred thirty-one".