1226078 has 12 divisors (see below), whose sum is σ = 2139552. Its totient is φ = 525420.

The previous prime is 1226077. The next prime is 1226083. The reversal of 1226078 is 8706221.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6158 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (178296).

2^1226078 is an apocalyptic number.

1226078 is a deficient number, since it is larger than the sum of its proper divisors (913474).

1226078 is a wasteful number, since it uses less digits than its factorization.

1226078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527 (or 12520 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1226078 is about 1107.2840647277. The cubic root of 1226078 is about 107.0301251538.

The spelling of 1226078 in words is "one million, two hundred twenty-six thousand, seventy-eight".