1354843448832 has 160 divisors (see below), whose sum is σ = 3623468520672. Its totient is φ = 449856405504.

The previous prime is 1354843448813. The next prime is 1354843448851. The reversal of 1354843448832 is 2388443484531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1354843448813) and next prime (1354843448851).

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, 569979228 + ... + 569981604.

Almost surely, 2^{1354843448832} is an apocalyptic number.

1354843448832 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 1354843448832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1811734260336).

1354843448832 is an abundant number, since it is smaller than the sum of its proper divisors (2268625071840).

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

1354843448832 is an equidigital number, since it uses as much as digits as its factorization.

1354843448832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688 (or 3672 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 57.

The spelling of 1354843448832 in words is "one trillion, three hundred fifty-four billion, eight hundred forty-three million, four hundred forty-eight thousand, eight hundred thirty-two".