1303052893 has 4 divisors (see below), whose sum is σ = 1313313280. Its totient is φ = 1292792508.

The previous prime is 1303052887. The next prime is 1303052899. The reversal of 1303052893 is 3982503031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3982503031 = 13 ⋅306346387.

It is an interprime number because it is at equal distance from previous prime (1303052887) and next prime (1303052899).

It is a cyclic number.

It is not a de Polignac number, because 1303052893 - 2²⁹ = 766181981 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 (1303052899) 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, 5130003 + ... + 5130256.

It is an arithmetic number, because the mean of its divisors is an integer number (328328320).

Almost surely, 2^1303052893 is an apocalyptic number.

It is an amenable number.

1303052893 is a deficient number, since it is larger than the sum of its proper divisors (10260387).

1303052893 is a wasteful number, since it uses less digits than its factorization.

1303052893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10260386.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1303052893 is about 36097.8239371849. The cubic root of 1303052893 is about 1092.2465499580.

The spelling of 1303052893 in words is "one billion, three hundred three million, fifty-two thousand, eight hundred ninety-three".