144743214 has 32 divisors (see below), whose sum is σ = 360919296. Its totient is φ = 37595520.

The previous prime is 144743191. The next prime is 144743231. The reversal of 144743214 is 412347441.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156187 + ... + 157110.

It is an arithmetic number, because the mean of its divisors is an integer number (11278728).

Almost surely, 2^144743214 is an apocalyptic number.

144743214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144743214 is an abundant number, since it is smaller than the sum of its proper divisors (216176082).

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

144743214 is a wasteful number, since it uses less digits than its factorization.

144743214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313320.

The product of its digits is 10752, while the sum is 30.

The square root of 144743214 is about 12030.9273956749. The cubic root of 144743214 is about 525.0484780631.

The spelling of 144743214 in words is "one hundred forty-four million, seven hundred forty-three thousand, two hundred fourteen".