1416887 has 4 divisors (see below), whose sum is σ = 1491480. Its totient is φ = 1342296.

The previous prime is 1416871. The next prime is 1416913. The reversal of 1416887 is 7886141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7886141 = 61 ⋅129281.

It is a cyclic number.

It is not a de Polignac number, because 1416887 - 2⁴ = 1416871 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 (1416187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37268 + ... + 37305.

It is an arithmetic number, because the mean of its divisors is an integer number (372870).

2^1416887 is an apocalyptic number.

1416887 is a deficient number, since it is larger than the sum of its proper divisors (74593).

1416887 is an equidigital number, since it uses as much as digits as its factorization.

1416887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74592.

The product of its digits is 10752, while the sum is 35.

The square root of 1416887 is about 1190.3306263387. The cubic root of 1416887 is about 112.3168906031.

The spelling of 1416887 in words is "one million, four hundred sixteen thousand, eight hundred eighty-seven".