1423453316 has 48 divisors (see below), whose sum is σ = 2674289520. Its totient is φ = 662896640.

The previous prime is 1423453301. The next prime is 1423453331. The reversal of 1423453316 is 6133543241.

It is an interprime number because it is at equal distance from previous prime (1423453301) and next prime (1423453331).

It can be written as a sum of positive squares in 8 ways, for example, as 2464900 + 1420988416 = 1570^2 + 37696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2220356 + ... + 2220996.

It is an arithmetic number, because the mean of its divisors is an integer number (55714365).

Almost surely, 2^1423453316 is an apocalyptic number.

It is an amenable number.

1423453316 is a deficient number, since it is larger than the sum of its proper divisors (1250836204).

1423453316 is a wasteful number, since it uses less digits than its factorization.

1423453316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 773 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 1423453316 is about 37728.6802843672. The cubic root of 1423453316 is about 1124.9012762092.

Adding to 1423453316 its reverse (6133543241), we get a palindrome (7556996557).

The spelling of 1423453316 in words is "one billion, four hundred twenty-three million, four hundred fifty-three thousand, three hundred sixteen".