1223051 has 2 divisors, whose sum is σ = 1223052. Its totient is φ = 1223050.

The previous prime is 1223039. The next prime is 1223059. The reversal of 1223051 is 1503221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223051 - 2¹⁰ = 1222027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611525 + 611526.

It is an arithmetic number, because the mean of its divisors is an integer number (611526).

2^1223051 is an apocalyptic number.

1223051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223051 is an equidigital number, since it uses as much as digits as its factorization.

1223051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1223051 is about 1105.9163621179. The cubic root of 1223051 is about 106.9419722047.

Adding to 1223051 its reverse (1503221), we get a palindrome (2726272).

The spelling of 1223051 in words is "one million, two hundred twenty-three thousand, fifty-one".