514142641 has 4 divisors (see below), whose sum is σ = 541202800. Its totient is φ = 487082484.

The previous prime is 514142599. The next prime is 514142677. The reversal of 514142641 is 146241415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 514142641 - 2⁹ = 514142129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514146641) 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, 13530051 + ... + 13530088.

It is an arithmetic number, because the mean of its divisors is an integer number (135300700).

Almost surely, 2^514142641 is an apocalyptic number.

It is an amenable number.

514142641 is a deficient number, since it is larger than the sum of its proper divisors (27060159).

514142641 is a wasteful number, since it uses less digits than its factorization.

514142641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27060158.

The product of its digits is 3840, while the sum is 28.

The square root of 514142641 is about 22674.7136916875. The cubic root of 514142641 is about 801.1144057581.

The spelling of 514142641 in words is "five hundred fourteen million, one hundred forty-two thousand, six hundred forty-one".