1226313 has 16 divisors (see below), whose sum is σ = 1982400. Its totient is φ = 743040.

The previous prime is 1226311. The next prime is 1226321. The reversal of 1226313 is 3136221.

It is not a de Polignac number, because 1226313 - 2¹ = 1226311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1226311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1768 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (123900).

2^1226313 is an apocalyptic number.

It is an amenable number.

1226313 is a deficient number, since it is larger than the sum of its proper divisors (756087).

1226313 is a wasteful number, since it uses less digits than its factorization.

1226313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149 (or 4143 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 1226313 is about 1107.3901751415. The cubic root of 1226313 is about 107.0369628027.

The spelling of 1226313 in words is "one million, two hundred twenty-six thousand, three hundred thirteen".