144013604 has 12 divisors (see below), whose sum is σ = 288027264. Its totient is φ = 61720104.

The previous prime is 144013601. The next prime is 144013609. The reversal of 144013604 is 406310441.

144013604 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 144013604.

It is not an unprimeable number, because it can be changed into a prime (144013601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2571644 + ... + 2571699.

It is an arithmetic number, because the mean of its divisors is an integer number (24002272).

Almost surely, 2^144013604 is an apocalyptic number.

144013604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144013604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144013604 is a wasteful number, since it uses less digits than its factorization.

144013604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143354 (or 5143352 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 144013604 is about 12000.5668199465. The cubic root of 144013604 is about 524.1647841396.

The spelling of 144013604 in words is "one hundred forty-four million, thirteen thousand, six hundred four".