421460765 has 16 divisors (see below), whose sum is σ = 552778560. Its totient is φ = 305934720.

The previous prime is 421460761. The next prime is 421460783. The reversal of 421460765 is 567064124.

It is not a de Polignac number, because 421460765 - 2² = 421460761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421460761) 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, 23081 + ... + 37089.

It is an arithmetic number, because the mean of its divisors is an integer number (34548660).

Almost surely, 2^421460765 is an apocalyptic number.

It is an amenable number.

421460765 is a deficient number, since it is larger than the sum of its proper divisors (131317795).

421460765 is a wasteful number, since it uses less digits than its factorization.

421460765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14572.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 421460765 is about 20529.5096142114. The cubic root of 421460765 is about 749.7544470212.

The spelling of 421460765 in words is "four hundred twenty-one million, four hundred sixty thousand, seven hundred sixty-five".