1142348447232 has 240 divisors, whose sum is σ = 3344341448448. Its totient is φ = 375324364800.

The previous prime is 1142348447231. The next prime is 1142348447249. The reversal of 1142348447232 is 2327448432411.

1142348447232 is a `hidden beast` number, since 1 + 1 + 42 + 34 + 84 + 472 + 32 = 666.

It is a super-2 number, since 2×1142348447232² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142348447231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177077607 + ... + 177084057.

Almost surely, 2^{1142348447232} is an apocalyptic number.

1142348447232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142348447232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1672170724224).

1142348447232 is an abundant number, since it is smaller than the sum of its proper divisors (2201993001216).

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

1142348447232 is an equidigital number, since it uses as much as digits as its factorization.

1142348447232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021 (or 7002 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The spelling of 1142348447232 in words is "one trillion, one hundred forty-two billion, three hundred forty-eight million, four hundred forty-seven thousand, two hundred thirty-two".