514083981 has 16 divisors (see below), whose sum is σ = 690036480. Its totient is φ = 340435200.

The previous prime is 514083967. The next prime is 514084009. The reversal of 514083981 is 189380415.

It is not a de Polignac number, because 514083981 - 2⁶ = 514083917 is a prime.

It is a super-2 number, since 2×514083981² = 528564679041616722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514083901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430321 + ... + 431513.

It is an arithmetic number, because the mean of its divisors is an integer number (43127280).

Almost surely, 2^514083981 is an apocalyptic number.

It is an amenable number.

514083981 is a deficient number, since it is larger than the sum of its proper divisors (175952499).

514083981 is a wasteful number, since it uses less digits than its factorization.

514083981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 514083981 is about 22673.4201434190. The cubic root of 514083981 is about 801.0839374570.

The spelling of 514083981 in words is "five hundred fourteen million, eighty-three thousand, nine hundred eighty-one".