1426131523773 has 12 divisors (see below), whose sum is σ = 2247237552768. Its totient is φ = 864322135560.

The previous prime is 1426131523763. The next prime is 1426131523781. The reversal of 1426131523773 is 3773251316241.

1426131523773 is a `hidden beast` number, since 1 + 4 + 2 + 613 + 1 + 5 + 23 + 7 + 7 + 3 = 666.

It is not a de Polignac number, because 1426131523773 - 2¹² = 1426131519677 is a prime.

It is a super-2 number, since 2×1426131523773² (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 (1426131523753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7202684365 + ... + 7202684562.

It is an arithmetic number, because the mean of its divisors is an integer number (187269796064).

Almost surely, 2^{1426131523773} is an apocalyptic number.

It is an amenable number.

1426131523773 is a deficient number, since it is larger than the sum of its proper divisors (821106028995).

1426131523773 is a wasteful number, since it uses less digits than its factorization.

1426131523773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14405368944 (or 14405368941 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The spelling of 1426131523773 in words is "one trillion, four hundred twenty-six billion, one hundred thirty-one million, five hundred twenty-three thousand, seven hundred seventy-three".