437141421 has 32 divisors (see below), whose sum is σ = 667255680. Its totient is φ = 282642048.

The previous prime is 437141399. The next prime is 437141429. The reversal of 437141421 is 124141734.

It is not a de Polignac number, because 437141421 - 2¹⁹ = 436617133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (437141429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466065 + ... + 467001.

It is an arithmetic number, because the mean of its divisors is an integer number (20851740).

Almost surely, 2^437141421 is an apocalyptic number.

It is an amenable number.

437141421 is a deficient number, since it is larger than the sum of its proper divisors (230114259).

437141421 is a wasteful number, since it uses less digits than its factorization.

437141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1444 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 437141421 is about 20907.9272286853. The cubic root of 437141421 is about 758.9397849401.

The spelling of 437141421 in words is "four hundred thirty-seven million, one hundred forty-one thousand, four hundred twenty-one".