1353323653 has 12 divisors (see below), whose sum is σ = 1492362144. Its totient is φ = 1226304200.

The previous prime is 1353323633. The next prime is 1353323663. The reversal of 1353323653 is 3563233531.

It is not a de Polignac number, because 1353323653 - 2²¹ = 1351226501 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 (1353323623) 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, 19650 + ... + 55612.

It is an arithmetic number, because the mean of its divisors is an integer number (124363512).

Almost surely, 2^1353323653 is an apocalyptic number.

It is an amenable number.

1353323653 is a deficient number, since it is larger than the sum of its proper divisors (139038491).

1353323653 is a wasteful number, since it uses less digits than its factorization.

1353323653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36296 (or 36285 counting only the distinct ones).

The product of its digits is 72900, while the sum is 34.

The square root of 1353323653 is about 36787.5475263030. The cubic root of 1353323653 is about 1106.1157020070.

The spelling of 1353323653 in words is "one billion, three hundred fifty-three million, three hundred twenty-three thousand, six hundred fifty-three".