421014056 has 32 divisors (see below), whose sum is σ = 800037000. Its totient is φ = 207686400.

The previous prime is 421014053. The next prime is 421014071. The reversal of 421014056 is 650410124.

It can be written as a sum of positive squares in 4 ways, for example, as 398641156 + 22372900 = 19966^2 + 4730^2 .

It is a super-2 number, since 2×421014056² = 354505670699142272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421014053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281246 + ... + 282738.

Almost surely, 2^421014056 is an apocalyptic number.

It is an amenable number.

421014056 is a deficient number, since it is larger than the sum of its proper divisors (379022944).

421014056 is a wasteful number, since it uses less digits than its factorization.

421014056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 421014056 is about 20518.6270495859. The cubic root of 421014056 is about 749.4894635118.

The spelling of 421014056 in words is "four hundred twenty-one million, fourteen thousand, fifty-six".