144412887 has 8 divisors (see below), whose sum is σ = 197754736. Its totient is φ = 93673152.

The previous prime is 144412867. The next prime is 144412889. The reversal of 144412887 is 788214441.

144412887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144412887 - 2⁶ = 144412823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144412889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650398 + ... + 650619.

It is an arithmetic number, because the mean of its divisors is an integer number (24719342).

Almost surely, 2^144412887 is an apocalyptic number.

144412887 is a deficient number, since it is larger than the sum of its proper divisors (53341849).

144412887 is a wasteful number, since it uses less digits than its factorization.

144412887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301057.

The product of its digits is 57344, while the sum is 39.

The square root of 144412887 is about 12017.1913107847. The cubic root of 144412887 is about 524.6487591660.

The spelling of 144412887 in words is "one hundred forty-four million, four hundred twelve thousand, eight hundred eighty-seven".