1235493 has 20 divisors (see below), whose sum is σ = 2110240. Its totient is φ = 705672.

The previous prime is 1235477. The next prime is 1235497. The reversal of 1235493 is 3945321.

It is not a de Polignac number, because 1235493 - 2⁴ = 1235477 is a prime.

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

It is a d-powerful number, because it can be written as 1 + 2 + 3⁸ + 5⁵ + 4¹⁰ + 9² + 3¹¹ .

It is a Duffinian number.

1235493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235497) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 523 + ... + 1656.

It is an arithmetic number, because the mean of its divisors is an integer number (105512).

2^1235493 is an apocalyptic number.

It is an amenable number.

1235493 is a deficient number, since it is larger than the sum of its proper divisors (874747).

1235493 is an equidigital number, since it uses as much as digits as its factorization.

1235493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 2189 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1235493 is about 1111.5273275993. The cubic root of 1235493 is about 107.3033867906.

It can be divided in two parts, 1235 and 493, that added together give a cube (1728 = 12³).

The spelling of 1235493 in words is "one million, two hundred thirty-five thousand, four hundred ninety-three".