1306262141645 has 16 divisors (see below), whose sum is σ = 1583741607552. Its totient is φ = 1034204617920.

The previous prime is 1306262141629. The next prime is 1306262141699. The reversal of 1306262141645 is 5461412626031.

It is not a de Polignac number, because 1306262141645 - 2⁴ = 1306262141629 is a prime.

It is a super-3 number, since 3×1306262141645³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1799 + ... + 1616331.

It is an arithmetic number, because the mean of its divisors is an integer number (98983850472).

Almost surely, 2^{1306262141645} is an apocalyptic number.

It is an amenable number.

1306262141645 is a deficient number, since it is larger than the sum of its proper divisors (277479465907).

1306262141645 is a wasteful number, since it uses less digits than its factorization.

1306262141645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616212.

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 1306262141645 its reverse (5461412626031), we get a palindrome (6767674767676).

The spelling of 1306262141645 in words is "one trillion, three hundred six billion, two hundred sixty-two million, one hundred forty-one thousand, six hundred forty-five".