1351051450506 has 24 divisors (see below), whose sum is σ = 2982509807940. Its totient is φ = 441853304256.

The previous prime is 1351051450417. The next prime is 1351051450517. The reversal of 1351051450506 is 6050541501531.

1351051450506 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 0 + 5 + 145 + 0 + 506 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1100642283225 + 250409167281 = 1049115^2 + 500409^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 708097291 + ... + 708099198.

Almost surely, 2^{1351051450506} is an apocalyptic number.

1351051450506 is an abundant number, since it is smaller than the sum of its proper divisors (1631458357434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351051450506 is a wasteful number, since it uses less digits than its factorization.

1351051450506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416196550 (or 1416196547 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 1351051450506 in words is "one trillion, three hundred fifty-one billion, fifty-one million, four hundred fifty thousand, five hundred six".