1227069 has 10 divisors (see below), whose sum is σ = 1833150. Its totient is φ = 817992.

The previous prime is 1227053. The next prime is 1227101. The reversal of 1227069 is 9607221.

It can be written as a sum of positive squares in only one way, i.e., 1127844 + 99225 = 1062^2 + 315^2 .

It is not a de Polignac number, because 1227069 - 2⁴ = 1227053 is a prime.

It is a super-2 number, since 2×1227069² = 3011396661522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227469) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7494 + ... + 7655.

It is an arithmetic number, because the mean of its divisors is an integer number (183315).

2^1227069 is an apocalyptic number.

It is an amenable number.

1227069 is a deficient number, since it is larger than the sum of its proper divisors (606081).

1227069 is an equidigital number, since it uses as much as digits as its factorization.

1227069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15161 (or 15152 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1227069 is about 1107.7314656540. The cubic root of 1227069 is about 107.0589537411.

The spelling of 1227069 in words is "one million, two hundred twenty-seven thousand, sixty-nine".