144406354 has 8 divisors (see below), whose sum is σ = 217036620. Its totient is φ = 72060816.

The previous prime is 144406343. The next prime is 144406369. The reversal of 144406354 is 453604441.

It can be written as a sum of positive squares in 2 ways, for example, as 135839025 + 8567329 = 11655^2 + 2927^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69909 + ... + 71944.

Almost surely, 2^144406354 is an apocalyptic number.

144406354 is a deficient number, since it is larger than the sum of its proper divisors (72630266).

144406354 is a wasteful number, since it uses less digits than its factorization.

144406354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142364.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 144406354 is about 12016.9194887875. The cubic root of 144406354 is about 524.6408476328.

The spelling of 144406354 in words is "one hundred forty-four million, four hundred six thousand, three hundred fifty-four".