420465130 has 8 divisors (see below), whose sum is σ = 756837252. Its totient is φ = 168186048.

The previous prime is 420465109. The next prime is 420465169. The reversal of 420465130 is 31564024.

It can be written as a sum of positive squares in 2 ways, for example, as 407353489 + 13111641 = 20183^2 + 3621^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 420465095 and 420465104.

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, 21023247 + ... + 21023266.

Almost surely, 2^420465130 is an apocalyptic number.

420465130 is a deficient number, since it is larger than the sum of its proper divisors (336372122).

420465130 is a wasteful number, since it uses less digits than its factorization.

420465130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42046520.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 420465130 is about 20505.2464018358. The cubic root of 420465130 is about 749.1635890505.

The spelling of 420465130 in words is "four hundred twenty million, four hundred sixty-five thousand, one hundred thirty".