1313303453 has 8 divisors (see below), whose sum is σ = 1637365440. Its totient is φ = 1023353280.

The previous prime is 1313303449. The next prime is 1313303477. The reversal of 1313303453 is 3543033131.

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 1313303453 - 2² = 1313303449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313303413) 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, 8527868 + ... + 8528021.

It is an arithmetic number, because the mean of its divisors is an integer number (204670680).

Almost surely, 2^1313303453 is an apocalyptic number.

It is an amenable number.

1313303453 is a deficient number, since it is larger than the sum of its proper divisors (324061987).

1313303453 is a wasteful number, since it uses less digits than its factorization.

1313303453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17055907.

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 1313303453 is about 36239.5288738692. The cubic root of 1313303453 is about 1095.1031513232.

Adding to 1313303453 its reverse (3543033131), we get a palindrome (4856336584).

The spelling of 1313303453 in words is "one billion, three hundred thirteen million, three hundred three thousand, four hundred fifty-three".