1193423 has 12 divisors (see below), whose sum is σ = 1500240. Its totient is φ = 929280.

The previous prime is 1193399. The next prime is 1193429. The reversal of 1193423 is 3243911.

It is not a de Polignac number, because 1193423 - 2¹² = 1189327 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (125020).

2^1193423 is an apocalyptic number.

1193423 is a deficient number, since it is larger than the sum of its proper divisors (306817).

1193423 is a wasteful number, since it uses less digits than its factorization.

1193423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1427 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 1193423 is about 1092.4390143161. The cubic root of 1193423 is about 106.0713593311.

The spelling of 1193423 in words is "one million, one hundred ninety-three thousand, four hundred twenty-three".