144854074 has 8 divisors (see below), whose sum is σ = 217402740. Its totient is φ = 72386496.

The previous prime is 144854071. The next prime is 144854113. The reversal of 144854074 is 470458441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110103049 + 34751025 = 10493^2 + 5895^2 .

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

It is not an unprimeable number, because it can be changed into a prime (144854071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15589 + ... + 23080.

Almost surely, 2^144854074 is an apocalyptic number.

144854074 is a deficient number, since it is larger than the sum of its proper divisors (72548666).

144854074 is a wasteful number, since it uses less digits than its factorization.

144854074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40544.

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 144854074 is about 12035.5338061924. The cubic root of 144854074 is about 525.1824901493.

The spelling of 144854074 in words is "one hundred forty-four million, eight hundred fifty-four thousand, seventy-four".