1423315699 has 8 divisors (see below), whose sum is σ = 1534274672. Its totient is φ = 1312567200.

The previous prime is 1423315687. The next prime is 1423315721. The reversal of 1423315699 is 9965133241.

It is a happy number.

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 1423315699 - 2⁷ = 1423315571 is a prime.

It is a super-3 number, since 3×1423315699³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423315499) 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, 38424 + ... + 65749.

It is an arithmetic number, because the mean of its divisors is an integer number (191784334).

Almost surely, 2^1423315699 is an apocalyptic number.

1423315699 is a deficient number, since it is larger than the sum of its proper divisors (110958973).

1423315699 is a wasteful number, since it uses less digits than its factorization.

1423315699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105237.

The product of its digits is 174960, while the sum is 43.

The square root of 1423315699 is about 37726.8564685689. The cubic root of 1423315699 is about 1124.8650238722.

The spelling of 1423315699 in words is "one billion, four hundred twenty-three million, three hundred fifteen thousand, six hundred ninety-nine".