1316423 has 8 divisors (see below), whose sum is σ = 1382592. Its totient is φ = 1251936.

The previous prime is 1316417. The next prime is 1316431. The reversal of 1316423 is 3246131.

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 1316423 - 2⁴ = 1316407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1316395 and 1316404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316323) 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, 1361 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (172824).

2^1316423 is an apocalyptic number.

1316423 is a deficient number, since it is larger than the sum of its proper divisors (66169).

1316423 is an equidigital number, since it uses as much as digits as its factorization.

1316423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its digits is 432, while the sum is 20.

The square root of 1316423 is about 1147.3547838398. The cubic root of 1316423 is about 109.5969547789.

The spelling of 1316423 in words is "one million, three hundred sixteen thousand, four hundred twenty-three".