1353079321 has 4 divisors (see below), whose sum is σ = 1476086544. Its totient is φ = 1230072100.

The previous prime is 1353079297. The next prime is 1353079327. The reversal of 1353079321 is 1239703531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1353079321 - 2¹³ = 1353071129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353079327) 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, 61503595 + ... + 61503616.

It is an arithmetic number, because the mean of its divisors is an integer number (369021636).

Almost surely, 2^1353079321 is an apocalyptic number.

1353079321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1353079321 is a deficient number, since it is larger than the sum of its proper divisors (123007223).

1353079321 is a wasteful number, since it uses less digits than its factorization.

1353079321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123007222.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 1353079321 is about 36784.2265244221. The cubic root of 1353079321 is about 1106.0491311545.

The spelling of 1353079321 in words is "one billion, three hundred fifty-three million, seventy-nine thousand, three hundred twenty-one".