1423130453 has 2 divisors, whose sum is σ = 1423130454. Its totient is φ = 1423130452.

The previous prime is 1423130417. The next prime is 1423130479. The reversal of 1423130453 is 3540313241.

It is an a-pointer prime, because the next prime (1423130479) can be obtained adding 1423130453 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1006031524 + 417098929 = 31718^2 + 20423^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423130453 - 2¹⁸ = 1422868309 is a prime.

It is a super-3 number, since 3×1423130453³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423130483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711565226 + 711565227.

It is an arithmetic number, because the mean of its divisors is an integer number (711565227).

Almost surely, 2^1423130453 is an apocalyptic number.

It is an amenable number.

1423130453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423130453 is an equidigital number, since it uses as much as digits as its factorization.

1423130453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1423130453 is about 37724.4012941226. The cubic root of 1423130453 is about 1124.8162209755.

Adding to 1423130453 its reverse (3540313241), we get a palindrome (4963443694).

The spelling of 1423130453 in words is "one billion, four hundred twenty-three million, one hundred thirty thousand, four hundred fifty-three".