144455683 has 2 divisors, whose sum is σ = 144455684. Its totient is φ = 144455682.

The previous prime is 144455621. The next prime is 144455711. The reversal of 144455683 is 386554441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144455683 is a prime.

It is not a weakly prime, because it can be changed into another prime (144455083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72227841 + 72227842.

It is an arithmetic number, because the mean of its divisors is an integer number (72227842).

Almost surely, 2^144455683 is an apocalyptic number.

144455683 is a deficient number, since it is larger than the sum of its proper divisors (1).

144455683 is an equidigital number, since it uses as much as digits as its factorization.

144455683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 40.

The square root of 144455683 is about 12018.9717946254. The cubic root of 144455683 is about 524.7005796815.

The spelling of 144455683 in words is "one hundred forty-four million, four hundred fifty-five thousand, six hundred eighty-three".