1226151 has 8 divisors (see below), whose sum is σ = 1816560. Its totient is φ = 817416.

The previous prime is 1226117. The next prime is 1226179. The reversal of 1226151 is 1516221.

It is not a de Polignac number, because 1226151 - 2⁶ = 1226087 is a prime.

1226151 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226101) 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, 22680 + ... + 22733.

It is an arithmetic number, because the mean of its divisors is an integer number (227070).

2^1226151 is an apocalyptic number.

1226151 is a deficient number, since it is larger than the sum of its proper divisors (590409).

1226151 is an equidigital number, since it uses as much as digits as its factorization.

1226151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45422 (or 45416 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 1226151 is about 1107.3170277748. The cubic root of 1226151 is about 107.0322492829.

The spelling of 1226151 in words is "one million, two hundred twenty-six thousand, one hundred fifty-one".