514145 has 4 divisors (see below), whose sum is σ = 616980. Its totient is φ = 411312.

The previous prime is 514127. The next prime is 514147. The reversal of 514145 is 541415.

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

It can be written as a sum of positive squares in 2 ways, for example, as 134689 + 379456 = 367^2 + 616^2 .

It is a cyclic number.

It is not a de Polignac number, because 514145 - 2⁶ = 514081 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 514145.

It is not an unprimeable number, because it can be changed into a prime (514147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51410 + ... + 51419.

It is an arithmetic number, because the mean of its divisors is an integer number (154245).

2⁵¹⁴¹⁴⁵ is an apocalyptic number.

It is an amenable number.

514145 is a deficient number, since it is larger than the sum of its proper divisors (102835).

514145 is a wasteful number, since it uses less digits than its factorization.

514145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102834.

The product of its digits is 400, while the sum is 20.

The square root of 514145 is about 717.0390505405. The cubic root of 514145 is about 80.1115630986. Note that the first 3 decimals are identical.

The spelling of 514145 in words is "five hundred fourteen thousand, one hundred forty-five".