142441310 has 32 divisors (see below), whose sum is σ = 282494304. Its totient is φ = 51280000.

The previous prime is 142441307. The next prime is 142441319. The reversal of 142441310 is 13144241.

It is a super-2 number, since 2×142441310² = 40579053589032200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142441319) 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, 4700 + ... + 17520.

It is an arithmetic number, because the mean of its divisors is an integer number (8827947).

Almost surely, 2^142441310 is an apocalyptic number.

142441310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142441310 is a deficient number, since it is larger than the sum of its proper divisors (140052994).

142441310 is a wasteful number, since it uses less digits than its factorization.

142441310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12940.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 142441310 is about 11934.8778795596. The cubic root of 142441310 is about 522.2502457842.

Adding to 142441310 its reverse (13144241), we get a palindrome (155585551).

The spelling of 142441310 in words is "one hundred forty-two million, four hundred forty-one thousand, three hundred ten".