1325493 has 12 divisors (see below), whose sum is σ = 2062060. Its totient is φ = 815616.

The previous prime is 1325491. The next prime is 1325501. The reversal of 1325493 is 3945231.

It can be written as a sum of positive squares in 2 ways, for example, as 321489 + 1004004 = 567^2 + 1002^2 .

It is not a de Polignac number, because 1325493 - 2¹ = 1325491 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325491) 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 11 ways as a sum of consecutive naturals, for example, 5548 + ... + 5781.

2^1325493 is an apocalyptic number.

1325493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1325493 is a deficient number, since it is larger than the sum of its proper divisors (736567).

1325493 is a wasteful number, since it uses less digits than its factorization.

1325493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11348 (or 11345 counting only the distinct ones).

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

The square root of 1325493 is about 1151.3005689219. The cubic root of 1325493 is about 109.8480822986.

It can be divided in two parts, 132 and 5493, that added together give a square (5625 = 75²).

The spelling of 1325493 in words is "one million, three hundred twenty-five thousand, four hundred ninety-three".