420501514 has 8 divisors (see below), whose sum is σ = 640166688. Its totient is φ = 207112620.

The previous prime is 420501509. The next prime is 420501533. The reversal of 420501514 is 415105024.

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

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, 1568902 + ... + 1569169.

It is an arithmetic number, because the mean of its divisors is an integer number (80020836).

Almost surely, 2^420501514 is an apocalyptic number.

420501514 is a deficient number, since it is larger than the sum of its proper divisors (219665174).

420501514 is a wasteful number, since it uses less digits than its factorization.

420501514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138140.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 420501514 is about 20506.1335702272. The cubic root of 420501514 is about 749.1851974868.

Adding to 420501514 its reverse (415105024), we get a palindrome (835606538).

The spelling of 420501514 in words is "four hundred twenty million, five hundred one thousand, five hundred fourteen".