1146393 has 10 divisors (see below), whose sum is σ = 1712634. Its totient is φ = 764208.

The previous prime is 1146391. The next prime is 1146407. The reversal of 1146393 is 3936411.

It can be written as a sum of positive squares in only one way, i.e., 927369 + 219024 = 963^2 + 468^2 .

It is not a de Polignac number, because 1146393 - 2¹ = 1146391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1146391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6996 + ... + 7157.

2^1146393 is an apocalyptic number.

It is an amenable number.

1146393 is a deficient number, since it is larger than the sum of its proper divisors (566241).

1146393 is an equidigital number, since it uses as much as digits as its factorization.

1146393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14165 (or 14156 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1146393 is about 1070.6974362536. The cubic root of 1146393 is about 104.6593038938.

The spelling of 1146393 in words is "one million, one hundred forty-six thousand, three hundred ninety-three".