144435075 has 12 divisors (see below), whose sum is σ = 238799448. Its totient is φ = 77032000.

The previous prime is 144435059. The next prime is 144435097. The reversal of 144435075 is 570534441.

It is not a de Polignac number, because 144435075 - 2⁴ = 144435059 is a prime.

It is a super-2 number, since 2×144435075² = 41722981780511250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 962826 + ... + 962975.

It is an arithmetic number, because the mean of its divisors is an integer number (19899954).

Almost surely, 2^144435075 is an apocalyptic number.

144435075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144435075 is a deficient number, since it is larger than the sum of its proper divisors (94364373).

144435075 is a wasteful number, since it uses less digits than its factorization.

144435075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925814 (or 1925809 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 144435075 is about 12018.1144527750. The cubic root of 144435075 is about 524.6756272911.

The spelling of 144435075 in words is "one hundred forty-four million, four hundred thirty-five thousand, seventy-five".