1987314 has 16 divisors (see below), whose sum is σ = 4542528. Its totient is φ = 567792.

The previous prime is 1987313. The next prime is 1987333. The reversal of 1987314 is 4137891.

It is not an unprimeable number, because it can be changed into a prime (1987313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23617 + ... + 23700.

It is an arithmetic number, because the mean of its divisors is an integer number (283908).

2^1987314 is an apocalyptic number.

1987314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1987314 is an abundant number, since it is smaller than the sum of its proper divisors (2555214).

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

1987314 is a wasteful number, since it uses less digits than its factorization.

1987314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47329.

The product of its digits is 6048, while the sum is 33.

The square root of 1987314 is about 1409.7212490418. The cubic root of 1987314 is about 125.7251504532.

The spelling of 1987314 in words is "one million, nine hundred eighty-seven thousand, three hundred fourteen".