814354 has 4 divisors (see below), whose sum is σ = 1221534. Its totient is φ = 407176.

The previous prime is 814337. The next prime is 814367. The reversal of 814354 is 453418.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 632025 + 182329 = 795^2 + 427^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

814354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203587 + ... + 203590.

2⁸¹⁴³⁵⁴ is an apocalyptic number.

814354 is a deficient number, since it is larger than the sum of its proper divisors (407180).

814354 is a wasteful number, since it uses less digits than its factorization.

814354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407179.

The product of its digits is 1920, while the sum is 25.

The square root of 814354 is about 902.4156470275. The cubic root of 814354 is about 93.3837001392.

The spelling of 814354 in words is "eight hundred fourteen thousand, three hundred fifty-four".