1154027442132 has 72 divisors (see below), whose sum is σ = 3184385932000. Its totient is φ = 364429712736.

The previous prime is 1154027442109. The next prime is 1154027442157. The reversal of 1154027442132 is 2312447204511.

1154027442132 is a `hidden beast` number, since 1 + 1 + 540 + 2 + 74 + 42 + 1 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31225507 + ... + 31262442.

Almost surely, 2^{1154027442132} is an apocalyptic number.

1154027442132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1154027442132 is an abundant number, since it is smaller than the sum of its proper divisors (2030358489868).

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

1154027442132 is a wasteful number, since it uses less digits than its factorization.

1154027442132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62487987 (or 62487973 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 1154027442132 in words is "one trillion, one hundred fifty-four billion, twenty-seven million, four hundred forty-two thousand, one hundred thirty-two".