1426487913515 has 12 divisors (see below), whose sum is σ = 1991260679616. Its totient is φ = 978163140528.

The previous prime is 1426487913511. The next prime is 1426487913517. The reversal of 1426487913515 is 5153197846241.

It is not a de Polignac number, because 1426487913515 - 2² = 1426487913511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426487913511) by changing a digit.

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, 2911199579 + ... + 2911200068.

It is an arithmetic number, because the mean of its divisors is an integer number (165938389968).

Almost surely, 2^{1426487913515} is an apocalyptic number.

1426487913515 is a deficient number, since it is larger than the sum of its proper divisors (564772766101).

1426487913515 is an equidigital number, since it uses as much as digits as its factorization.

1426487913515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822399666 (or 5822399659 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 56.

The spelling of 1426487913515 in words is "one trillion, four hundred twenty-six billion, four hundred eighty-seven million, nine hundred thirteen thousand, five hundred fifteen".