1401173 has 4 divisors (see below), whose sum is σ = 1415148. Its totient is φ = 1387200.

The previous prime is 1401167. The next prime is 1401187. The reversal of 1401173 is 3711041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1067089 + 334084 = 1033^2 + 578^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401173 - 2¹⁶ = 1335637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400173) 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, 6836 + ... + 7037.

It is an arithmetic number, because the mean of its divisors is an integer number (353787).

2^1401173 is an apocalyptic number.

It is an amenable number.

1401173 is a deficient number, since it is larger than the sum of its proper divisors (13975).

1401173 is a wasteful number, since it uses less digits than its factorization.

1401173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13974.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1401173 is about 1183.7115358059. The cubic root of 1401173 is about 111.9001288704.

The spelling of 1401173 in words is "one million, four hundred one thousand, one hundred seventy-three".