1125393 has 8 divisors (see below), whose sum is σ = 1549056. Its totient is φ = 726000.

The previous prime is 1125391. The next prime is 1125401. The reversal of 1125393 is 3935211.

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 1125393 - 2¹ = 1125391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5958 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (193632).

2^1125393 is an apocalyptic number.

It is an amenable number.

1125393 is a deficient number, since it is larger than the sum of its proper divisors (423663).

1125393 is a wasteful number, since it uses less digits than its factorization.

1125393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12135.

The product of its digits is 810, while the sum is 24.

The square root of 1125393 is about 1060.8454175798. The cubic root of 1125393 is about 104.0163004529.

It can be divided in two parts, 11253 and 93, that multiplied together give a square (1046529 = 1023²).

The spelling of 1125393 in words is "one million, one hundred twenty-five thousand, three hundred ninety-three".