1045758131287 has 4 divisors (see below), whose sum is σ = 1046603531176. Its totient is φ = 1044912731400.

The previous prime is 1045758131233. The next prime is 1045758131309. The reversal of 1045758131287 is 7821318575401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1045758131287 - 2¹⁵ = 1045758098519 is a prime.

It is a super-2 number, since 2×1045758131287² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045758131207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422698089 + ... + 422700562.

It is an arithmetic number, because the mean of its divisors is an integer number (261650882794).

Almost surely, 2^{1045758131287} is an apocalyptic number.

1045758131287 is a deficient number, since it is larger than the sum of its proper divisors (845399889).

1045758131287 is an equidigital number, since it uses as much as digits as its factorization.

1045758131287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845399888.

The product of its (nonzero) digits is 1881600, while the sum is 52.

The spelling of 1045758131287 in words is "one trillion, forty-five billion, seven hundred fifty-eight million, one hundred thirty-one thousand, two hundred eighty-seven".