514431402 has 8 divisors (see below), whose sum is σ = 1028862816. Its totient is φ = 171477132.

The previous prime is 514431389. The next prime is 514431413. The reversal of 514431402 is 204134415.

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

514431402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42869278 + ... + 42869289.

It is an arithmetic number, because the mean of its divisors is an integer number (128607852).

Almost surely, 2^514431402 is an apocalyptic number.

514431402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514431402 is a wasteful number, since it uses less digits than its factorization.

514431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85738572.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 514431402 is about 22681.0802652784. The cubic root of 514431402 is about 801.2643559108.

Adding to 514431402 its reverse (204134415), we get a palindrome (718565817).

The spelling of 514431402 in words is "five hundred fourteen million, four hundred thirty-one thousand, four hundred two".