514431242 has 8 divisors (see below), whose sum is σ = 831004356. Its totient is φ = 237429792.

The previous prime is 514431241. The next prime is 514431287. The reversal of 514431242 is 242134415.

It can be written as a sum of positive squares in 2 ways, for example, as 514427761 + 3481 = 22681^2 + 59^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 19785817 = 514431242 / (5 + 1 + 4 + 4 + 3 + 1 + 2 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (514431241) 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, 9892883 + ... + 9892934.

Almost surely, 2^514431242 is an apocalyptic number.

514431242 is a deficient number, since it is larger than the sum of its proper divisors (316573114).

514431242 is a wasteful number, since it uses less digits than its factorization.

514431242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19785832.

The product of its digits is 3840, while the sum is 26.

The square root of 514431242 is about 22681.0767381092. The cubic root of 514431242 is about 801.2642728402.

Adding to 514431242 its reverse (242134415), we get a palindrome (756565657).

The spelling of 514431242 in words is "five hundred fourteen million, four hundred thirty-one thousand, two hundred forty-two".