144231234 has 32 divisors (see below), whose sum is σ = 330030720. Its totient is φ = 41164032.

The previous prime is 144231193. The next prime is 144231257. The reversal of 144231234 is 432132441.

It is a super-2 number, since 2×144231234² = 41605297722325512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66682 + ... + 68810.

It is an arithmetic number, because the mean of its divisors is an integer number (10313460).

Almost surely, 2^144231234 is an apocalyptic number.

144231234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144231234 is an abundant number, since it is smaller than the sum of its proper divisors (185799486).

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

144231234 is a wasteful number, since it uses less digits than its factorization.

144231234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754.

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

The square root of 144231234 is about 12009.6308852521. The cubic root of 144231234 is about 524.4286864493.

Adding to 144231234 its reverse (432132441), we get a palindrome (576363675).

The spelling of 144231234 in words is "one hundred forty-four million, two hundred thirty-one thousand, two hundred thirty-four".