1416680 has 32 divisors (see below), whose sum is σ = 3227040. Its totient is φ = 559680.

The previous prime is 1416671. The next prime is 1416691. The reversal of 1416680 is 866141.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4115 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (100845).

2^1416680 is an apocalyptic number.

1416680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1416680 is an abundant number, since it is smaller than the sum of its proper divisors (1810360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1416680 is a wasteful number, since it uses less digits than its factorization.

1416680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1416680 is about 1190.2436725310. The cubic root of 1416680 is about 112.3114206941.

The spelling of 1416680 in words is "one million, four hundred sixteen thousand, six hundred eighty".