1012369 has 2 divisors, whose sum is σ = 1012370. Its totient is φ = 1012368.

The previous prime is 1012321. The next prime is 1012373. The reversal of 1012369 is 9632101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 831744 + 180625 = 912^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012369 - 2⁷ = 1012241 is a prime.

It is a super-2 number, since 2×1012369² = 2049781984322, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (1012379) 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 as a sum of consecutive naturals, namely, 506184 + 506185.

It is an arithmetic number, because the mean of its divisors is an integer number (506185).

2^1012369 is an apocalyptic number.

It is an amenable number.

1012369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012369 is an equidigital number, since it uses as much as digits as its factorization.

1012369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1012369 is about 1006.1654933459. The cubic root of 1012369 is about 100.4106116729.

The spelling of 1012369 in words is "one million, twelve thousand, three hundred sixty-nine".