144316419 has 32 divisors (see below), whose sum is σ = 221894400. Its totient is φ = 82684800.

The previous prime is 144316411. The next prime is 144316429. The reversal of 144316419 is 914613441.

It is not a de Polignac number, because 144316419 - 2³ = 144316411 is a prime.

It is a super-2 number, since 2×144316419² = 41654457585967122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144316419.

It is not an unprimeable number, because it can be changed into a prime (144316411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42069 + ... + 45369.

It is an arithmetic number, because the mean of its divisors is an integer number (6934200).

Almost surely, 2^144316419 is an apocalyptic number.

144316419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

144316419 is a deficient number, since it is larger than the sum of its proper divisors (77577981).

144316419 is a wasteful number, since it uses less digits than its factorization.

144316419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395.

The product of its digits is 10368, while the sum is 33.

The square root of 144316419 is about 12013.1768903983. The cubic root of 144316419 is about 524.5319111217.

The spelling of 144316419 in words is "one hundred forty-four million, three hundred sixteen thousand, four hundred nineteen".