1132532145440 has 48 divisors (see below), whose sum is σ = 2681786589048. Its totient is φ = 451966611456.

The previous prime is 1132532145431. The next prime is 1132532145463. The reversal of 1132532145440 is 445412352311.

It can be written as a sum of positive squares in 4 ways, for example, as 1022549708944 + 109982436496 = 1011212^2 + 331636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1132532145440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8104307 + ... + 8242866.

Almost surely, 2^{1132532145440} is an apocalyptic number.

1132532145440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132532145440 is an abundant number, since it is smaller than the sum of its proper divisors (1549254443608).

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

1132532145440 is a wasteful number, since it uses less digits than its factorization.

1132532145440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16347621 (or 16347613 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1132532145440 its reverse (445412352311), we get a palindrome (1577944497751).

The spelling of 1132532145440 in words is "one trillion, one hundred thirty-two billion, five hundred thirty-two million, one hundred forty-five thousand, four hundred forty".