1306456341603 has 16 divisors (see below), whose sum is σ = 2010501417216. Its totient is φ = 739154930400.

The previous prime is 1306456341601. The next prime is 1306456341643. The reversal of 1306456341603 is 3061436546031.

It is not a de Polignac number, because 1306456341603 - 2¹ = 1306456341601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1306456341601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307979101 + ... + 307983342.

It is an arithmetic number, because the mean of its divisors is an integer number (125656338576).

Almost surely, 2^{1306456341603} is an apocalyptic number.

1306456341603 is a deficient number, since it is larger than the sum of its proper divisors (704045075613).

1306456341603 is a wasteful number, since it uses less digits than its factorization.

1306456341603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615962554.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 1306456341603 in words is "one trillion, three hundred six billion, four hundred fifty-six million, three hundred forty-one thousand, six hundred three".