1152282742540 has 48 divisors (see below), whose sum is σ = 2448573087744. Its totient is φ = 455463288000.

The previous prime is 1152282742487. The next prime is 1152282742601. The reversal of 1152282742540 is 452472822511.

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, 422004 + ... + 1575643.

It is an arithmetic number, because the mean of its divisors is an integer number (51011939328).

Almost surely, 2^{1152282742540} is an apocalyptic number.

1152282742540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152282742540 is an abundant number, since it is smaller than the sum of its proper divisors (1296290345204).

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

1152282742540 is a wasteful number, since it uses less digits than its factorization.

1152282742540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997998 (or 1997996 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 43.

The spelling of 1152282742540 in words is "one trillion, one hundred fifty-two billion, two hundred eighty-two million, seven hundred forty-two thousand, five hundred forty".