1423226599 has 8 divisors (see below), whose sum is σ = 1487312640. Its totient is φ = 1360549176.

The previous prime is 1423226593. The next prime is 1423226611. The reversal of 1423226599 is 9956223241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1423226599 - 2⁷ = 1423226471 is a prime.

It is a super-2 number, since 2×1423226599² = 4051147904202213602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423226593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350089 + ... + 354130.

It is an arithmetic number, because the mean of its divisors is an integer number (185914080).

Almost surely, 2^1423226599 is an apocalyptic number.

1423226599 is a deficient number, since it is larger than the sum of its proper divisors (64086041).

1423226599 is an equidigital number, since it uses as much as digits as its factorization.

1423226599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704309.

The product of its digits is 233280, while the sum is 43.

The square root of 1423226599 is about 37725.6755936855. The cubic root of 1423226599 is about 1124.8415510837.

The spelling of 1423226599 in words is "one billion, four hundred twenty-three million, two hundred twenty-six thousand, five hundred ninety-nine".