1351483770887 has 4 divisors (see below), whose sum is σ = 1351513840200. Its totient is φ = 1351453701576.

The previous prime is 1351483770881. The next prime is 1351483770893. The reversal of 1351483770887 is 7880773841531.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1351483770881) and next prime (1351483770893).

It is a cyclic number.

It is not a de Polignac number, because 1351483770887 - 2⁶ = 1351483770823 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 (1351483770881) 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, 14967137 + ... + 15057162.

It is an arithmetic number, because the mean of its divisors is an integer number (337878460050).

Almost surely, 2^{1351483770887} is an apocalyptic number.

1351483770887 is a deficient number, since it is larger than the sum of its proper divisors (30069313).

1351483770887 is an equidigital number, since it uses as much as digits as its factorization.

1351483770887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30069312.

The product of its (nonzero) digits is 31610880, while the sum is 62.

The spelling of 1351483770887 in words is "one trillion, three hundred fifty-one billion, four hundred eighty-three million, seven hundred seventy thousand, eight hundred eighty-seven".