1466869 has 2 divisors, whose sum is σ = 1466870. Its totient is φ = 1466868.

The previous prime is 1466833. The next prime is 1466873. The reversal of 1466869 is 9686641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 97969 = 1170^2 + 313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466869 - 2⁷ = 1466741 is a prime.

It is a super-2 number, since 2×1466869² = 4303409326322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1476869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733434 + 733435.

It is an arithmetic number, because the mean of its divisors is an integer number (733435).

2^1466869 is an apocalyptic number.

It is an amenable number.

1466869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466869 is an equidigital number, since it uses as much as digits as its factorization.

1466869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 1466869 is about 1211.1436743838. The cubic root of 1466869 is about 113.6223524834.

The spelling of 1466869 in words is "one million, four hundred sixty-six thousand, eight hundred sixty-nine".