1401930173 has 8 divisors (see below), whose sum is σ = 1604222592. Its totient is φ = 1200141936.

The previous prime is 1401930169. The next prime is 1401930193. The reversal of 1401930173 is 3710391041.

It is a happy number.

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

It is not a de Polignac number, because 1401930173 - 2² = 1401930169 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401930113) 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, 120065 + ... + 131222.

It is an arithmetic number, because the mean of its divisors is an integer number (200527824).

Almost surely, 2^1401930173 is an apocalyptic number.

It is an amenable number.

1401930173 is a deficient number, since it is larger than the sum of its proper divisors (202292419).

1401930173 is an equidigital number, since it uses as much as digits as its factorization.

1401930173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252091.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1401930173 is about 37442.3580053394. The cubic root of 1401930173 is about 1119.2028162788.

The spelling of 1401930173 in words is "one billion, four hundred one million, nine hundred thirty thousand, one hundred seventy-three".