144286406 has 16 divisors (see below), whose sum is σ = 246371328. Its totient is φ = 62733000.

The previous prime is 144286393. The next prime is 144286481. The reversal of 144286406 is 604682441.

It is a congruent number.

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, 142070 + ... + 143081.

It is an arithmetic number, because the mean of its divisors is an integer number (15398208).

Almost surely, 2^144286406 is an apocalyptic number.

144286406 is a deficient number, since it is larger than the sum of its proper divisors (102084922).

144286406 is a wasteful number, since it uses less digits than its factorization.

144286406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285187.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 144286406 is about 12011.9276554598. The cubic root of 144286406 is about 524.4955468886.

The spelling of 144286406 in words is "one hundred forty-four million, two hundred eighty-six thousand, four hundred six".