1353070253 has 4 divisors (see below), whose sum is σ = 1354234848. Its totient is φ = 1351905660.

The previous prime is 1353070211. The next prime is 1353070259. The reversal of 1353070253 is 3520703531.

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 1353070253 - 2²⁰ = 1352021677 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 (1353070259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580553 + ... + 582878.

It is an arithmetic number, because the mean of its divisors is an integer number (338558712).

Almost surely, 2^1353070253 is an apocalyptic number.

It is an amenable number.

1353070253 is a deficient number, since it is larger than the sum of its proper divisors (1164595).

1353070253 is a wasteful number, since it uses less digits than its factorization.

1353070253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164594.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 1353070253 is about 36784.1032648616. The cubic root of 1353070253 is about 1106.0466603272.

Adding to 1353070253 its reverse (3520703531), we get a palindrome (4873773784).

The spelling of 1353070253 in words is "one billion, three hundred fifty-three million, seventy thousand, two hundred fifty-three".