641314 has 4 divisors (see below), whose sum is σ = 961974. Its totient is φ = 320656.

The previous prime is 641299. The next prime is 641317. The reversal of 641314 is 413146.

It is a happy number.

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., 570025 + 71289 = 755^2 + 267^2 .

It is a super-2 number, since 2×641314² = 822567293192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 641291 and 641300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160327 + ... + 160330.

2⁶⁴¹³¹⁴ is an apocalyptic number.

641314 is a deficient number, since it is larger than the sum of its proper divisors (320660).

641314 is a wasteful number, since it uses less digits than its factorization.

641314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320659.

The product of its digits is 288, while the sum is 19.

The square root of 641314 is about 800.8208288999. The cubic root of 641314 is about 86.2363249341.

It can be divided in two parts, 64 and 1314, that added together give a triangular number (1378 = T₅₂).

The spelling of 641314 in words is "six hundred forty-one thousand, three hundred fourteen".