1423315533 has 16 divisors (see below), whose sum is σ = 1963305792. Its totient is φ = 916560000.

The previous prime is 1423315513. The next prime is 1423315541. The reversal of 1423315533 is 3355133241.

It is not a de Polignac number, because 1423315533 - 2¹² = 1423311437 is a prime.

It is a super-3 number, since 3×1423315533³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1423315533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423315513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44863 + ... + 69708.

It is an arithmetic number, because the mean of its divisors is an integer number (122706612).

Almost surely, 2^1423315533 is an apocalyptic number.

It is an amenable number.

1423315533 is a deficient number, since it is larger than the sum of its proper divisors (539990259).

1423315533 is a wasteful number, since it uses less digits than its factorization.

1423315533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114716.

The product of its digits is 16200, while the sum is 30.

The square root of 1423315533 is about 37726.8542685446. The cubic root of 1423315533 is about 1124.8649801416.

Adding to 1423315533 its reverse (3355133241), we get a palindrome (4778448774).

The spelling of 1423315533 in words is "one billion, four hundred twenty-three million, three hundred fifteen thousand, five hundred thirty-three".