1020461441515 has 4 divisors (see below), whose sum is σ = 1224553729824. Its totient is φ = 816369153208.

The previous prime is 1020461441513. The next prime is 1020461441569. The reversal of 1020461441515 is 5151441640201.

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 1020461441515 - 2¹ = 1020461441513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020461441513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102046144147 + ... + 102046144156.

It is an arithmetic number, because the mean of its divisors is an integer number (306138432456).

Almost surely, 2^{1020461441515} is an apocalyptic number.

1020461441515 is a deficient number, since it is larger than the sum of its proper divisors (204092288309).

1020461441515 is an equidigital number, since it uses as much as digits as its factorization.

1020461441515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204092288308.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 1020461441515 in words is "one trillion, twenty billion, four hundred sixty-one million, four hundred forty-one thousand, five hundred fifteen".