1441121142 has 32 divisors (see below), whose sum is σ = 2921063040. Its totient is φ = 473947200.

The previous prime is 1441121141. The next prime is 1441121207. The reversal of 1441121142 is 2411211441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441121141) 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, 130642 + ... + 141242.

It is an arithmetic number, because the mean of its divisors is an integer number (91283220).

Almost surely, 2^1441121142 is an apocalyptic number.

1441121142 is an abundant number, since it is smaller than the sum of its proper divisors (1479941898).

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

1441121142 is a wasteful number, since it uses less digits than its factorization.

1441121142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908.

The product of its digits is 256, while the sum is 21.

The square root of 1441121142 is about 37962.1013907291. The cubic root of 1441121142 is about 1129.5362239148.

Adding to 1441121142 its reverse (2411211441), we get a palindrome (3852332583).

It can be divided in two parts, 14411 and 21142, that added together give a palindrome (35553).

The spelling of 1441121142 in words is "one billion, four hundred forty-one million, one hundred twenty-one thousand, one hundred forty-two".