144031434 has 16 divisors (see below), whose sum is σ = 288180480. Its totient is φ = 47990880.

The previous prime is 144031427. The next prime is 144031439. The reversal of 144031434 is 434130441.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144031439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26502 + ... + 31470.

It is an arithmetic number, because the mean of its divisors is an integer number (18011280).

Almost surely, 2^144031434 is an apocalyptic number.

144031434 is an abundant number, since it is smaller than the sum of its proper divisors (144149046).

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

144031434 is a wasteful number, since it uses less digits than its factorization.

144031434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9805.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 144031434 is about 12001.3096785309. The cubic root of 144031434 is about 524.1864151341.

Adding to 144031434 its reverse (434130441), we get a palindrome (578161875).

The spelling of 144031434 in words is "one hundred forty-four million, thirty-one thousand, four hundred thirty-four".