1286413398105 has 16 divisors (see below), whose sum is σ = 2245376113344. Its totient is φ = 623715586880.

The previous prime is 1286413398007. The next prime is 1286413398133. The reversal of 1286413398105 is 5018933146821.

It is not a de Polignac number, because 1286413398105 - 2⁷ = 1286413397977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3898222254 + ... + 3898222583.

It is an arithmetic number, because the mean of its divisors is an integer number (140336007084).

Almost surely, 2^{1286413398105} is an apocalyptic number.

1286413398105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1286413398105 is a deficient number, since it is larger than the sum of its proper divisors (958962715239).

1286413398105 is a wasteful number, since it uses less digits than its factorization.

1286413398105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796444856.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 1286413398105 in words is "one trillion, two hundred eighty-six billion, four hundred thirteen million, three hundred ninety-eight thousand, one hundred five".