1352399 has 4 divisors (see below), whose sum is σ = 1355664. Its totient is φ = 1349136.

The previous prime is 1352389. The next prime is 1352419. The reversal of 1352399 is 9932531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1352399 - 2⁴ = 1352383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352359) 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 3 ways as a sum of consecutive naturals, for example, 902 + ... + 1875.

It is an arithmetic number, because the mean of its divisors is an integer number (338916).

2^1352399 is an apocalyptic number.

1352399 is a deficient number, since it is larger than the sum of its proper divisors (3265).

1352399 is an equidigital number, since it uses as much as digits as its factorization.

1352399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264.

The product of its digits is 7290, while the sum is 32.

The square root of 1352399 is about 1162.9269108590. The cubic root of 1352399 is about 110.5863728228.

The spelling of 1352399 in words is "one million, three hundred fifty-two thousand, three hundred ninety-nine".