1351316053 has 4 divisors (see below), whose sum is σ = 1352927520. Its totient is φ = 1349704588.

The previous prime is 1351316041. The next prime is 1351316059. The reversal of 1351316053 is 3506131531.

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 1351316053 - 2⁹ = 1351315541 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 (1351316059) 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, 804475 + ... + 806152.

It is an arithmetic number, because the mean of its divisors is an integer number (338231880).

Almost surely, 2^1351316053 is an apocalyptic number.

It is an amenable number.

1351316053 is a deficient number, since it is larger than the sum of its proper divisors (1611467).

1351316053 is an equidigital number, since it uses as much as digits as its factorization.

1351316053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611466.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 1351316053 is about 36760.2509920702. The cubic root of 1351316053 is about 1105.5684722640.

Adding to 1351316053 its reverse (3506131531), we get a palindrome (4857447584).

The spelling of 1351316053 in words is "one billion, three hundred fifty-one million, three hundred sixteen thousand, fifty-three".