1245993 has 8 divisors (see below), whose sum is σ = 1898688. Its totient is φ = 711984.

The previous prime is 1245973. The next prime is 1246013. The reversal of 1245993 is 3995421.

It is an interprime number because it is at equal distance from previous prime (1245973) and next prime (1246013).

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

It is not a de Polignac number, because 1245993 - 2⁵ = 1245961 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 1 + 2¹⁷ + 4¹⁰ + 5 + 9³ + 9⁴ + 3¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (1245943) 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, 29646 + ... + 29687.

It is an arithmetic number, because the mean of its divisors is an integer number (237336).

2^1245993 is an apocalyptic number.

It is an amenable number.

1245993 is a deficient number, since it is larger than the sum of its proper divisors (652695).

1245993 is an equidigital number, since it uses as much as digits as its factorization.

1245993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59343.

The product of its digits is 9720, while the sum is 33.

The square root of 1245993 is about 1116.2405654696. The cubic root of 1245993 is about 107.6065070253.

The spelling of 1245993 in words is "one million, two hundred forty-five thousand, nine hundred ninety-three".