1371325853 has 4 divisors (see below), whose sum is σ = 1376386368. Its totient is φ = 1366265340.

The previous prime is 1371325831. The next prime is 1371325867. The reversal of 1371325853 is 3585231731.

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: 3585231731 = 269 ⋅13327999.

It is a cyclic number.

It is not a de Polignac number, because 1371325853 - 2¹⁸ = 1371063709 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 (1371325873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529851 + ... + 2530392.

It is an arithmetic number, because the mean of its divisors is an integer number (344096592).

Almost surely, 2^1371325853 is an apocalyptic number.

It is an amenable number.

1371325853 is a deficient number, since it is larger than the sum of its proper divisors (5060515).

1371325853 is an equidigital number, since it uses as much as digits as its factorization.

1371325853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060514.

The product of its digits is 75600, while the sum is 38.

The square root of 1371325853 is about 37031.4171076398. The cubic root of 1371325853 is about 1110.9987096805.

The spelling of 1371325853 in words is "one billion, three hundred seventy-one million, three hundred twenty-five thousand, eight hundred fifty-three".