1453223499 has 32 divisors (see below), whose sum is σ = 2388126720. Its totient is φ = 765459072.

The previous prime is 1453223491. The next prime is 1453223509. The reversal of 1453223499 is 9943223541.

It is not a de Polignac number, because 1453223499 - 2³ = 1453223491 is a prime.

It is a super-2 number, since 2×1453223499² = 4223717076091606002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453223499.

It is not an unprimeable number, because it can be changed into a prime (1453223491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214242 + ... + 220920.

It is an arithmetic number, because the mean of its divisors is an integer number (74628960).

Almost surely, 2^1453223499 is an apocalyptic number.

1453223499 is a deficient number, since it is larger than the sum of its proper divisors (934903221).

1453223499 is a wasteful number, since it uses less digits than its factorization.

1453223499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499.

The product of its digits is 233280, while the sum is 42.

The square root of 1453223499 is about 38121.1686468293. The cubic root of 1453223499 is about 1132.6893156994.

Adding to 1453223499 its sum of digits (42), we get a palindrome (1453223541).

The spelling of 1453223499 in words is "one billion, four hundred fifty-three million, two hundred twenty-three thousand, four hundred ninety-nine".