801478043 has 8 divisors (see below), whose sum is σ = 815158080. Its totient is φ = 787912840.

The previous prime is 801477991. The next prime is 801478063. The reversal of 801478043 is 340874108.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 801478043 - 2²⁴ = 784700827 is a prime.

It is a super-2 number, since 2×801478043² = 1284734106822219698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 801477994 and 801478012.

It is not an unprimeable number, because it can be changed into a prime (801478063) 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, 14573 + ... + 42606.

It is an arithmetic number, because the mean of its divisors is an integer number (101894760).

Almost surely, 2^801478043 is an apocalyptic number.

801478043 is a deficient number, since it is larger than the sum of its proper divisors (13680037).

801478043 is a wasteful number, since it uses less digits than its factorization.

801478043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57417.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 801478043 is about 28310.3875459168. The cubic root of 801478043 is about 928.8891206549.

The spelling of 801478043 in words is "eight hundred one million, four hundred seventy-eight thousand, forty-three".