1315004423 has 2 divisors, whose sum is σ = 1315004424. Its totient is φ = 1315004422.

The previous prime is 1315004401. The next prime is 1315004479. The reversal of 1315004423 is 3244005131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1315004423 - 2²⁰ = 1313955847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315004923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657502211 + 657502212.

It is an arithmetic number, because the mean of its divisors is an integer number (657502212).

Almost surely, 2^1315004423 is an apocalyptic number.

1315004423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315004423 is an equidigital number, since it uses as much as digits as its factorization.

1315004423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1315004423 is about 36262.9897140321. The cubic root of 1315004423 is about 1095.5757341537.

Adding to 1315004423 its reverse (3244005131), we get a palindrome (4559009554).

The spelling of 1315004423 in words is "one billion, three hundred fifteen million, four thousand, four hundred twenty-three".