1591214 has 8 divisors (see below), whose sum is σ = 2392248. Its totient is φ = 793800.

The previous prime is 1591211. The next prime is 1591229. The reversal of 1591214 is 4121951.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1591214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1591211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989 + ... + 2039.

It is an arithmetic number, because the mean of its divisors is an integer number (299031).

2^1591214 is an apocalyptic number.

1591214 is a deficient number, since it is larger than the sum of its proper divisors (801034).

1591214 is a wasteful number, since it uses less digits than its factorization.

1591214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810.

The product of its digits is 360, while the sum is 23.

The square root of 1591214 is about 1261.4333117529. The cubic root of 1591214 is about 116.7462296285.

The spelling of 1591214 in words is "one million, five hundred ninety-one thousand, two hundred fourteen".