1351046620415 has 4 divisors (see below), whose sum is σ = 1621255944504. Its totient is φ = 1080837296328.

The previous prime is 1351046620411. The next prime is 1351046620463. The reversal of 1351046620415 is 5140266401531.

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

It is a cyclic number.

It is not a de Polignac number, because 1351046620415 - 2² = 1351046620411 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 (1351046620411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135104662037 + ... + 135104662046.

It is an arithmetic number, because the mean of its divisors is an integer number (405313986126).

Almost surely, 2^{1351046620415} is an apocalyptic number.

1351046620415 is a deficient number, since it is larger than the sum of its proper divisors (270209324089).

1351046620415 is an equidigital number, since it uses as much as digits as its factorization.

1351046620415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270209324088.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1351046620415 in words is "one trillion, three hundred fifty-one billion, forty-six million, six hundred twenty thousand, four hundred fifteen".