437142001 has 4 divisors (see below), whose sum is σ = 440584192. Its totient is φ = 433699812.

The previous prime is 437141989. The next prime is 437142007. The reversal of 437142001 is 100241734.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100241734 = 2 ⋅50120867.

It is a cyclic number.

It is not a de Polignac number, because 437142001 - 2¹¹ = 437139953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (437142007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720905 + ... + 1721158.

It is an arithmetic number, because the mean of its divisors is an integer number (110146048).

Almost surely, 2^437142001 is an apocalyptic number.

It is an amenable number.

437142001 is a deficient number, since it is larger than the sum of its proper divisors (3442191).

437142001 is a wasteful number, since it uses less digits than its factorization.

437142001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442190.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 437142001 is about 20907.9410990179. The cubic root of 437142001 is about 758.9401205941.

Adding to 437142001 its reverse (100241734), we get a palindrome (537383735).

The spelling of 437142001 in words is "four hundred thirty-seven million, one hundred forty-two thousand, one".