514431442 has 16 divisors (see below), whose sum is σ = 882213120. Its totient is φ = 220387968.

The previous prime is 514431431. The next prime is 514431451. The reversal of 514431442 is 244134415.

It is a self number, because there is not a number n which added to its sum of digits gives 514431442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45559 + ... + 55717.

It is an arithmetic number, because the mean of its divisors is an integer number (55138320).

Almost surely, 2^514431442 is an apocalyptic number.

514431442 is a deficient number, since it is larger than the sum of its proper divisors (367781678).

514431442 is a wasteful number, since it uses less digits than its factorization.

514431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13785.

The product of its digits is 7680, while the sum is 28.

The square root of 514431442 is about 22681.0811470706. The cubic root of 514431442 is about 801.2643766784.

Adding to 514431442 its reverse (244134415), we get a palindrome (758565857).

The spelling of 514431442 in words is "five hundred fourteen million, four hundred thirty-one thousand, four hundred forty-two".