1353225499 has 4 divisors (see below), whose sum is σ = 1353645000. Its totient is φ = 1352806000.

The previous prime is 1353225487. The next prime is 1353225553. The reversal of 1353225499 is 9945223531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9945223531 = 53 ⋅187645727.

It is a cyclic number.

It is not a de Polignac number, because 1353225499 - 2¹⁹ = 1352701211 is a prime.

It is a super-2 number, since 2×1353225499² = 3662438502287598002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353225479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204874 + ... + 211375.

It is an arithmetic number, because the mean of its divisors is an integer number (338411250).

Almost surely, 2^1353225499 is an apocalyptic number.

1353225499 is a deficient number, since it is larger than the sum of its proper divisors (419501).

1353225499 is an equidigital number, since it uses as much as digits as its factorization.

1353225499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419500.

The product of its digits is 291600, while the sum is 43.

The square root of 1353225499 is about 36786.2134365580. The cubic root of 1353225499 is about 1106.0889598685.

The spelling of 1353225499 in words is "one billion, three hundred fifty-three million, two hundred twenty-five thousand, four hundred ninety-nine".