1142747575533 has 16 divisors (see below), whose sum is σ = 1738715031360. Its totient is φ = 741241669968.

The previous prime is 1142747575507. The next prime is 1142747575601. The reversal of 1142747575533 is 3355757472411.

1142747575533 is a `hidden beast` number, since 1 + 1 + 4 + 27 + 47 + 575 + 5 + 3 + 3 = 666.

It is not a de Polignac number, because 1142747575533 - 2²⁵ = 1142714021101 is a prime.

It is a super-3 number, since 3×1142747575533³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1142747575533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142747571533) 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, 571944735 + ... + 571946732.

It is an arithmetic number, because the mean of its divisors is an integer number (108669689460).

Almost surely, 2^{1142747575533} is an apocalyptic number.

It is an amenable number.

1142747575533 is a deficient number, since it is larger than the sum of its proper divisors (595967455827).

1142747575533 is a wasteful number, since it uses less digits than its factorization.

1142747575533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143891513 (or 1143891507 counting only the distinct ones).

The product of its digits is 12348000, while the sum is 54.

The spelling of 1142747575533 in words is "one trillion, one hundred forty-two billion, seven hundred forty-seven million, five hundred seventy-five thousand, five hundred thirty-three".