1353644053 has 8 divisors (see below), whose sum is σ = 1368433440. Its totient is φ = 1338894480.

The previous prime is 1353644041. The next prime is 1353644099. The reversal of 1353644053 is 3504463531.

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

It is a cyclic number.

It is not a de Polignac number, because 1353644053 - 2²⁵ = 1320089621 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 (1353644653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61158 + ... + 80296.

It is an arithmetic number, because the mean of its divisors is an integer number (171054180).

Almost surely, 2^1353644053 is an apocalyptic number.

It is an amenable number.

1353644053 is a deficient number, since it is larger than the sum of its proper divisors (14789387).

1353644053 is a wasteful number, since it uses less digits than its factorization.

1353644053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19907.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 1353644053 is about 36791.9020030223. The cubic root of 1353644053 is about 1106.2029862536.

The spelling of 1353644053 in words is "one billion, three hundred fifty-three million, six hundred forty-four thousand, fifty-three".