401073 has 4 divisors (see below), whose sum is σ = 534768. Its totient is φ = 267380.

The previous prime is 401069. The next prime is 401077. The reversal of 401073 is 370104.

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.

It is an interprime number because it is at equal distance from previous prime (401069) and next prime (401077).

It is a cyclic number.

It is not a de Polignac number, because 401073 - 2² = 401069 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66843 + ... + 66848.

It is an arithmetic number, because the mean of its divisors is an integer number (133692).

2⁴⁰¹⁰⁷³ is an apocalyptic number.

It is an amenable number.

401073 is a deficient number, since it is larger than the sum of its proper divisors (133695).

401073 is a wasteful number, since it uses less digits than its factorization.

401073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133694.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 401073 is about 633.3032448993. The cubic root of 401073 is about 73.7464539136.

Adding to 401073 its reverse (370104), we get a palindrome (771177).

The spelling of 401073 in words is "four hundred one thousand, seventy-three", and thus it is an iban number.