1351085163 has 8 divisors (see below), whose sum is σ = 1802534208. Its totient is φ = 900179784.

The previous prime is 1351085129. The next prime is 1351085189. The reversal of 1351085163 is 3615801531.

1351085163 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1351085163 - 2²⁸ = 1082649707 is a prime.

It is a super-2 number, since 2×1351085163² = 3650862235357473138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1351085963) 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, 130081 + ... + 140082.

It is an arithmetic number, because the mean of its divisors is an integer number (225316776).

Almost surely, 2^1351085163 is an apocalyptic number.

1351085163 is a deficient number, since it is larger than the sum of its proper divisors (451449045).

1351085163 is a wasteful number, since it uses less digits than its factorization.

1351085163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271833.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 1351085163 is about 36757.1103733686. The cubic root of 1351085163 is about 1105.5055017389.

Adding to 1351085163 its reverse (3615801531), we get a palindrome (4966886694).

The spelling of 1351085163 in words is "one billion, three hundred fifty-one million, eighty-five thousand, one hundred sixty-three".