1416891 has 16 divisors (see below), whose sum is σ = 2182400. Its totient is φ = 800928.

The previous prime is 1416871. The next prime is 1416913. The reversal of 1416891 is 1986141.

It is not a de Polignac number, because 1416891 - 2⁵ = 1416859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1980 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (136400).

2^1416891 is an apocalyptic number.

1416891 is a deficient number, since it is larger than the sum of its proper divisors (765509).

1416891 is a wasteful number, since it uses less digits than its factorization.

1416891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its digits is 1728, while the sum is 30.

The square root of 1416891 is about 1190.3323065430. The cubic root of 1416891 is about 112.3169962965.

The spelling of 1416891 in words is "one million, four hundred sixteen thousand, eight hundred ninety-one".