1494111948515 has 8 divisors (see below), whose sum is σ = 1793186162208. Its totient is φ = 1195121676160.

The previous prime is 1494111948503. The next prime is 1494111948547. The reversal of 1494111948515 is 5158491114941.

It is a happy number.

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

It is not a de Polignac number, because 1494111948515 - 2¹⁸ = 1494111686371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20946167 + ... + 21017376.

It is an arithmetic number, because the mean of its divisors is an integer number (224148270276).

Almost surely, 2^{1494111948515} is an apocalyptic number.

1494111948515 is a deficient number, since it is larger than the sum of its proper divisors (299074213693).

1494111948515 is an equidigital number, since it uses as much as digits as its factorization.

1494111948515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41970669.

The product of its digits is 1036800, while the sum is 53.

The spelling of 1494111948515 in words is "one trillion, four hundred ninety-four billion, one hundred eleven million, nine hundred forty-eight thousand, five hundred fifteen".