1353440845 has 8 divisors (see below), whose sum is σ = 1627522560. Its totient is φ = 1080490320.

The previous prime is 1353440831. The next prime is 1353440863. The reversal of 1353440845 is 5480443531.

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

It is not a de Polignac number, because 1353440845 - 2²⁵ = 1319886413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280161 + ... + 284950.

It is an arithmetic number, because the mean of its divisors is an integer number (203440320).

Almost surely, 2^1353440845 is an apocalyptic number.

It is an amenable number.

1353440845 is a deficient number, since it is larger than the sum of its proper divisors (274081715).

1353440845 is an equidigital number, since it uses as much as digits as its factorization.

1353440845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565595.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 1353440845 is about 36789.1403134131. The cubic root of 1353440845 is about 1106.1476293707.

The spelling of 1353440845 in words is "one billion, three hundred fifty-three million, four hundred forty thousand, eight hundred forty-five".