1142497545976 has 32 divisors (see below), whose sum is σ = 2162063534400. Its totient is φ = 565951590400.

The previous prime is 1142497545971. The next prime is 1142497546007. The reversal of 1142497545976 is 6795457942411.

It is a super-2 number, since 2×1142497545976² (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 (1142497545971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856520 + ... + 2394088.

It is an arithmetic number, because the mean of its divisors is an integer number (67564485450).

Almost surely, 2^{1142497545976} is an apocalyptic number.

It is an amenable number.

1142497545976 is a deficient number, since it is larger than the sum of its proper divisors (1019565988424).

1142497545976 is a wasteful number, since it uses less digits than its factorization.

1142497545976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540039 (or 540035 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 64.

The spelling of 1142497545976 in words is "one trillion, one hundred forty-two billion, four hundred ninety-seven million, five hundred forty-five thousand, nine hundred seventy-six".