1453223508 has 48 divisors (see below), whose sum is σ = 3709891584. Its totient is φ = 439087840.

The previous prime is 1453223491. The next prime is 1453223509. The reversal of 1453223508 is 8053223541.

It is a super-2 number, since 2×1453223508² = 4223717128407652128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453223509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29941 + ... + 61667.

It is an arithmetic number, because the mean of its divisors is an integer number (77289408).

Almost surely, 2^1453223508 is an apocalyptic number.

It is an amenable number.

1453223508 is an abundant number, since it is smaller than the sum of its proper divisors (2256668076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1453223508 is a wasteful number, since it uses less digits than its factorization.

1453223508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32092 (or 32090 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1453223508 is about 38121.1687648739. The cubic root of 1453223508 is about 1132.6893180377.

Adding to 1453223508 its sum of digits (33), we get a palindrome (1453223541).

The spelling of 1453223508 in words is "one billion, four hundred fifty-three million, two hundred twenty-three thousand, five hundred eight".