420461614 has 32 divisors (see below), whose sum is σ = 655490880. Its totient is φ = 202176000.

The previous prime is 420461609. The next prime is 420461617. The reversal of 420461614 is 416164024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420461617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1744534 + ... + 1744774.

It is an arithmetic number, because the mean of its divisors is an integer number (20484090).

Almost surely, 2^420461614 is an apocalyptic number.

420461614 is a deficient number, since it is larger than the sum of its proper divisors (235029266).

420461614 is a wasteful number, since it uses less digits than its factorization.

420461614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 420461614 is about 20505.1606675003. The cubic root of 420461614 is about 749.1615008341.

It can be divided in two parts, 42046 and 1614, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 420461614 in words is "four hundred twenty million, four hundred sixty-one thousand, six hundred fourteen".