1426132641261 has 16 divisors (see below), whose sum is σ = 1922263544448. Its totient is φ = 940397304000.

The previous prime is 1426132641251. The next prime is 1426132641287. The reversal of 1426132641261 is 1621462316241.

It is not a de Polignac number, because 1426132641261 - 2¹¹ = 1426132639213 is a prime.

It is a super-2 number, since 2×1426132641261² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426132641251) 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 15 ways as a sum of consecutive naturals, for example, 2058345 + ... + 2662526.

It is an arithmetic number, because the mean of its divisors is an integer number (120141471528).

Almost surely, 2^{1426132641261} is an apocalyptic number.

It is an amenable number.

1426132641261 is a deficient number, since it is larger than the sum of its proper divisors (496130903187).

1426132641261 is a wasteful number, since it uses less digits than its factorization.

1426132641261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721972.

The product of its digits is 82944, while the sum is 39.

The spelling of 1426132641261 in words is "one trillion, four hundred twenty-six billion, one hundred thirty-two million, six hundred forty-one thousand, two hundred sixty-one".