1441140121 has 16 divisors (see below), whose sum is σ = 1541985280. Its totient is φ = 1344392640.

The previous prime is 1441140083. The next prime is 1441140149. The reversal of 1441140121 is 1210411441.

It is a cyclic number.

It is not a de Polignac number, because 1441140121 - 2¹³ = 1441131929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441140161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119260 + ... + 130786.

It is an arithmetic number, because the mean of its divisors is an integer number (96374080).

Almost surely, 2^1441140121 is an apocalyptic number.

It is an amenable number.

1441140121 is a deficient number, since it is larger than the sum of its proper divisors (100845159).

1441140121 is a wasteful number, since it uses less digits than its factorization.

1441140121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11704.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1441140121 is about 37962.3513628964. The cubic root of 1441140121 is about 1129.5411824094.

Adding to 1441140121 its reverse (1210411441), we get a palindrome (2651551562).

The spelling of 1441140121 in words is "one billion, four hundred forty-one million, one hundred forty thousand, one hundred twenty-one".