1226371 has 8 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 1183488.

The previous prime is 1226353. The next prime is 1226377. The reversal of 1226371 is 1736221.

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 1226371 - 2⁵ = 1226339 is a prime.

It is a super-3 number, since 3×1226371³ = 5533333817647988433, which contains 333 as substring.

It is a Duffinian number.

1226371 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1226377) 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, 4425 + ... + 4693.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^1226371 is an apocalyptic number.

1226371 is a deficient number, since it is larger than the sum of its proper divisors (43709).

1226371 is an equidigital number, since it uses as much as digits as its factorization.

1226371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

The product of its digits is 504, while the sum is 22.

The square root of 1226371 is about 1107.4163625304. The cubic root of 1226371 is about 107.0386502582.

The spelling of 1226371 in words is "one million, two hundred twenty-six thousand, three hundred seventy-one".