514442 has 4 divisors (see below), whose sum is σ = 771666. Its totient is φ = 257220.

The previous prime is 514433. The next prime is 514453. The reversal of 514442 is 244415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244415 = 5 ⋅48883.

It can be written as a sum of positive squares in only one way, i.e., 398161 + 116281 = 631^2 + 341^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 128609 + ... + 128612.

2⁵¹⁴⁴⁴² is an apocalyptic number.

514442 is a deficient number, since it is larger than the sum of its proper divisors (257224).

514442 is a wasteful number, since it uses less digits than its factorization.

514442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257223.

The product of its digits is 640, while the sum is 20.

The square root of 514442 is about 717.2461223318. The cubic root of 514442 is about 80.1269858258.

Adding to 514442 its reverse (244415), we get a palindrome (758857).

The spelling of 514442 in words is "five hundred fourteen thousand, four hundred forty-two".