1913214 has 16 divisors (see below), whose sum is σ = 4051728. Its totient is φ = 600192.

The previous prime is 1913213. The next prime is 1913221. The reversal of 1913214 is 4123191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1913213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9277 + ... + 9480.

It is an arithmetic number, because the mean of its divisors is an integer number (253233).

2^1913214 is an apocalyptic number.

1913214 is an abundant number, since it is smaller than the sum of its proper divisors (2138514).

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

1913214 is a wasteful number, since it uses less digits than its factorization.

1913214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18779.

The product of its digits is 216, while the sum is 21.

The square root of 1913214 is about 1383.1897917495. The cubic root of 1913214 is about 124.1426990559.

The spelling of 1913214 in words is "one million, nine hundred thirteen thousand, two hundred fourteen".