144074207 has 4 divisors (see below), whose sum is σ = 151657080. Its totient is φ = 136491336.

The previous prime is 144074173. The next prime is 144074221. The reversal of 144074207 is 702470441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144074207 - 2¹⁰ = 144073183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144074207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144074257) 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, 3791408 + ... + 3791445.

It is an arithmetic number, because the mean of its divisors is an integer number (37914270).

Almost surely, 2^144074207 is an apocalyptic number.

144074207 is a deficient number, since it is larger than the sum of its proper divisors (7582873).

144074207 is an equidigital number, since it uses as much as digits as its factorization.

144074207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582872.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 144074207 is about 12003.0915600940. The cubic root of 144074207 is about 524.2382991935.

The spelling of 144074207 in words is "one hundred forty-four million, seventy-four thousand, two hundred seven".