1944298423 has 2 divisors, whose sum is σ = 1944298424. Its totient is φ = 1944298422.

The previous prime is 1944298403. The next prime is 1944298429. The reversal of 1944298423 is 3248924491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1944298423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1944298429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 972149211 + 972149212.

It is an arithmetic number, because the mean of its divisors is an integer number (972149212).

Almost surely, 2^1944298423 is an apocalyptic number.

1944298423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1944298423 is an equidigital number, since it uses as much as digits as its factorization.

1944298423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 46.

The square root of 1944298423 is about 44094.1994257748. The cubic root of 1944298423 is about 1248.1141532029.

The spelling of 1944298423 in words is "one billion, nine hundred forty-four million, two hundred ninety-eight thousand, four hundred twenty-three".