514031145 has 16 divisors (see below), whose sum is σ = 842510592. Its totient is φ = 267463040.

The previous prime is 514031143. The next prime is 514031197. The reversal of 514031145 is 541130415.

It is a happy number.

514031145 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 514031145 - 2¹ = 514031143 is a prime.

It is a super-2 number, since 2×514031145² = 528456036060022050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (514031143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417297 + ... + 418526.

It is an arithmetic number, because the mean of its divisors is an integer number (52656912).

Almost surely, 2^514031145 is an apocalyptic number.

It is an amenable number.

514031145 is a deficient number, since it is larger than the sum of its proper divisors (328479447).

514031145 is a wasteful number, since it uses less digits than its factorization.

514031145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835872.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 514031145 is about 22672.2549606342. The cubic root of 514031145 is about 801.0564921870.

The spelling of 514031145 in words is "five hundred fourteen million, thirty-one thousand, one hundred forty-five".