801442 has 4 divisors (see below), whose sum is σ = 1202166. Its totient is φ = 400720.

The previous prime is 801421. The next prime is 801461. The reversal of 801442 is 244108.

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

It can be written as a sum of positive squares in only one way, i.e., 776161 + 25281 = 881^2 + 159^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200359 + ... + 200362.

2⁸⁰¹⁴⁴² is an apocalyptic number.

801442 is a deficient number, since it is larger than the sum of its proper divisors (400724).

801442 is a wasteful number, since it uses less digits than its factorization.

801442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400723.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 801442 is about 895.2329305829. The cubic root of 801442 is about 92.8875196193.

The spelling of 801442 in words is "eight hundred one thousand, four hundred forty-two".