144260264 has 32 divisors (see below), whose sum is σ = 275382120. Its totient is φ = 70834176.

The previous prime is 144260231. The next prime is 144260279. The reversal of 144260264 is 462062441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 140612164 + 3648100 = 11858^2 + 1910^2 .

It is a super-2 number, since 2×144260264² = 41622047538699392, which contains 22 as substring.

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, 196442 + ... + 197174.

Almost surely, 2^144260264 is an apocalyptic number.

It is an amenable number.

144260264 is a deficient number, since it is larger than the sum of its proper divisors (131121856).

144260264 is a wasteful number, since it uses less digits than its factorization.

144260264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 144260264 is about 12010.8394377745. The cubic root of 144260264 is about 524.4638687120.

The spelling of 144260264 in words is "one hundred forty-four million, two hundred sixty thousand, two hundred sixty-four".