144183427 has 2 divisors, whose sum is σ = 144183428. Its totient is φ = 144183426.

The previous prime is 144183383. The next prime is 144183439. The reversal of 144183427 is 724381441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144183427 - 2²⁷ = 9965699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144183392 and 144183401.

It is not a weakly prime, because it can be changed into another prime (144184427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72091713 + 72091714.

It is an arithmetic number, because the mean of its divisors is an integer number (72091714).

Almost surely, 2^144183427 is an apocalyptic number.

144183427 is a deficient number, since it is larger than the sum of its proper divisors (1).

144183427 is an equidigital number, since it uses as much as digits as its factorization.

144183427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 34.

The square root of 144183427 is about 12007.6403593712. The cubic root of 144183427 is about 524.3707375292.

The spelling of 144183427 in words is "one hundred forty-four million, one hundred eighty-three thousand, four hundred twenty-seven".