1406193 has 8 divisors (see below), whose sum is σ = 1915008. Its totient is φ = 917424.

The previous prime is 1406173. The next prime is 1406213. The reversal of 1406193 is 3916041.

It is an interprime number because it is at equal distance from previous prime (1406173) and next prime (1406213).

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

It is not a de Polignac number, because 1406193 - 2⁵ = 1406161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1406173) 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, 4846 + ... + 5127.

It is an arithmetic number, because the mean of its divisors is an integer number (239376).

2^1406193 is an apocalyptic number.

It is an amenable number.

1406193 is a deficient number, since it is larger than the sum of its proper divisors (508815).

1406193 is an equidigital number, since it uses as much as digits as its factorization.

1406193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1406193 is about 1185.8300890094. The cubic root of 1406193 is about 112.0336049245.

The spelling of 1406193 in words is "one million, four hundred six thousand, one hundred ninety-three".