1316229 has 8 divisors (see below), whose sum is σ = 1811712. Its totient is φ = 849120.

The previous prime is 1316213. The next prime is 1316239. The reversal of 1316229 is 9226131.

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

It is not a de Polignac number, because 1316229 - 2⁴ = 1316213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1316199 and 1316208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316209) 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, 6984 + ... + 7169.

It is an arithmetic number, because the mean of its divisors is an integer number (226464).

2^1316229 is an apocalyptic number.

It is an amenable number.

1316229 is a deficient number, since it is larger than the sum of its proper divisors (495483).

1316229 is a wasteful number, since it uses less digits than its factorization.

1316229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14187.

The product of its digits is 648, while the sum is 24.

The square root of 1316229 is about 1147.2702384356. The cubic root of 1316229 is about 109.5915707816.

Adding to 1316229 its sum of digits (24), we get a triangular number (1316253 = T₁₆₂₂).

The spelling of 1316229 in words is "one million, three hundred sixteen thousand, two hundred twenty-nine".