1413889 has 2 divisors, whose sum is σ = 1413890. Its totient is φ = 1413888.

The previous prime is 1413877. The next prime is 1413931. The reversal of 1413889 is 9883141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1399489 + 14400 = 1183^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413889 - 2¹⁷ = 1282817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1413829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706944 + 706945.

It is an arithmetic number, because the mean of its divisors is an integer number (706945).

2^1413889 is an apocalyptic number.

It is an amenable number.

1413889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413889 is an equidigital number, since it uses as much as digits as its factorization.

1413889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 34.

The square root of 1413889 is about 1189.0706455043. The cubic root of 1413889 is about 112.2376173298.

The spelling of 1413889 in words is "one million, four hundred thirteen thousand, eight hundred eighty-nine".