1452743423 has 2 divisors, whose sum is σ = 1452743424. Its totient is φ = 1452743422.

The previous prime is 1452743399. The next prime is 1452743431. The reversal of 1452743423 is 3243472541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1452743423 - 2⁸ = 1452743167 is a prime.

It is a super-2 number, since 2×1452743423² = 4220926906139513858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452743323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726371711 + 726371712.

It is an arithmetic number, because the mean of its divisors is an integer number (726371712).

Almost surely, 2^1452743423 is an apocalyptic number.

1452743423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452743423 is an equidigital number, since it uses as much as digits as its factorization.

1452743423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 35.

The square root of 1452743423 is about 38114.8714152363. The cubic root of 1452743423 is about 1132.5645730504.

The spelling of 1452743423 in words is "one billion, four hundred fifty-two million, seven hundred forty-three thousand, four hundred twenty-three".