1351041450521 has 8 divisors (see below), whose sum is σ = 1544944566144. Its totient is φ = 1157362633440.

The previous prime is 1351041450397. The next prime is 1351041450553. The reversal of 1351041450521 is 1250541401531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351041450521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351041450571) 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, 56061725 + ... + 56085818.

It is an arithmetic number, because the mean of its divisors is an integer number (193118070768).

Almost surely, 2^{1351041450521} is an apocalyptic number.

It is an amenable number.

1351041450521 is a deficient number, since it is larger than the sum of its proper divisors (193903115623).

1351041450521 is a wasteful number, since it uses less digits than its factorization.

1351041450521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112149271.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 1351041450521 in words is "one trillion, three hundred fifty-one billion, forty-one million, four hundred fifty thousand, five hundred twenty-one".