1351481086 has 8 divisors (see below), whose sum is σ = 2027420784. Its totient is φ = 675674160.

The previous prime is 1351481083. The next prime is 1351481123. The reversal of 1351481086 is 6801841531.

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

It is a super-2 number, since 2×1351481086² = 3653002251631478792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351481083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1810 + ... + 52021.

It is an arithmetic number, because the mean of its divisors is an integer number (253427598).

Almost surely, 2^1351481086 is an apocalyptic number.

1351481086 is a deficient number, since it is larger than the sum of its proper divisors (675939698).

1351481086 is a wasteful number, since it uses less digits than its factorization.

1351481086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66386.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1351481086 is about 36762.4956443384. The cubic root of 1351481086 is about 1105.6134772437.

The spelling of 1351481086 in words is "one billion, three hundred fifty-one million, four hundred eighty-one thousand, eighty-six".