144291364 has 24 divisors (see below), whose sum is σ = 289365440. Its totient is φ = 61671456.

The previous prime is 144291353. The next prime is 144291421. The reversal of 144291364 is 463192441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3814 + ... + 17410.

Almost surely, 2^144291364 is an apocalyptic number.

144291364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144291364 is an abundant number, since it is smaller than the sum of its proper divisors (145074076).

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

144291364 is a wasteful number, since it uses less digits than its factorization.

144291364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987 (or 13985 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 144291364 is about 12012.1340318863. The cubic root of 144291364 is about 524.5015544287.

The spelling of 144291364 in words is "one hundred forty-four million, two hundred ninety-one thousand, three hundred sixty-four".