1142285753500 has 48 divisors (see below), whose sum is σ = 2502878650272. Its totient is φ = 455425920000.

The previous prime is 1142285753473. The next prime is 1142285753639. The reversal of 1142285753500 is 53575822411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3567301 + ... + 3874300.

It is an arithmetic number, because the mean of its divisors is an integer number (52143305214).

Almost surely, 2^{1142285753500} is an apocalyptic number.

1142285753500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142285753500 is an abundant number, since it is smaller than the sum of its proper divisors (1360592896772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142285753500 is a wasteful number, since it uses less digits than its factorization.

1142285753500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441927 (or 7441915 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 1142285753500 in words is "one trillion, one hundred forty-two billion, two hundred eighty-five million, seven hundred fifty-three thousand, five hundred".