442965703 has 4 divisors (see below), whose sum is σ = 445683448. Its totient is φ = 440247960.

The previous prime is 442965701. The next prime is 442965709. The reversal of 442965703 is 307569244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442965703 - 2¹ = 442965701 is a prime.

It is a super-2 number, since 2×442965703² = 392437228068568418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442965701) 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 3 ways as a sum of consecutive naturals, for example, 1358628 + ... + 1358953.

It is an arithmetic number, because the mean of its divisors is an integer number (111420862).

Almost surely, 2^442965703 is an apocalyptic number.

442965703 is a deficient number, since it is larger than the sum of its proper divisors (2717745).

442965703 is a wasteful number, since it uses less digits than its factorization.

442965703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717744.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 442965703 is about 21046.7504142564. The cubic root of 442965703 is about 762.2955197639.

The spelling of 442965703 in words is "four hundred forty-two million, nine hundred sixty-five thousand, seven hundred three".