1226070 has 64 divisors (see below), whose sum is σ = 3456000. Its totient is φ = 308448.

The previous prime is 1226063. The next prime is 1226077. The reversal of 1226070 is 706221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1226063) and next prime (1226077).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5011 + ... + 5249.

It is an arithmetic number, because the mean of its divisors is an integer number (54000).

2^1226070 is an apocalyptic number.

1226070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728000).

1226070 is an abundant number, since it is smaller than the sum of its proper divisors (2229930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226070 is a wasteful number, since it uses less digits than its factorization.

1226070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1226070 is about 1107.2804522794. The cubic root of 1226070 is about 107.0298923674.

The spelling of 1226070 in words is "one million, two hundred twenty-six thousand, seventy".