1423336165 has 8 divisors (see below), whose sum is σ = 1754165880. Its totient is φ = 1107893952.

The previous prime is 1423336121. The next prime is 1423336223. The reversal of 1423336165 is 5616333241.

It can be written as a sum of positive squares in 4 ways, for example, as 768897441 + 654438724 = 27729^2 + 25582^2 .

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 1423336165 - 2¹⁷ = 1423205093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1423336165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846670 + ... + 3847039.

It is an arithmetic number, because the mean of its divisors is an integer number (219270735).

Almost surely, 2^1423336165 is an apocalyptic number.

It is an amenable number.

1423336165 is a deficient number, since it is larger than the sum of its proper divisors (330829715).

1423336165 is an equidigital number, since it uses as much as digits as its factorization.

1423336165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693751.

The product of its digits is 38880, while the sum is 34.

The square root of 1423336165 is about 37727.1277067311. The cubic root of 1423336165 is about 1124.8704153623.

The spelling of 1423336165 in words is "one billion, four hundred twenty-three million, three hundred thirty-six thousand, one hundred sixty-five".