144811914 has 32 divisors (see below), whose sum is σ = 312367104. Its totient is φ = 44491200.

The previous prime is 144811907. The next prime is 144811957. The reversal of 144811914 is 419118441.

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, 88972 + ... + 90584.

It is an arithmetic number, because the mean of its divisors is an integer number (9761472).

Almost surely, 2^144811914 is an apocalyptic number.

144811914 is an abundant number, since it is smaller than the sum of its proper divisors (167555190).

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

144811914 is a wasteful number, since it uses less digits than its factorization.

144811914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782.

The product of its digits is 4608, while the sum is 33.

The square root of 144811914 is about 12033.7821984611. The cubic root of 144811914 is about 525.1315334828.

The spelling of 144811914 in words is "one hundred forty-four million, eight hundred eleven thousand, nine hundred fourteen".