1173445612340 has 24 divisors (see below), whose sum is σ = 2465352433152. Its totient is φ = 469165550240.

The previous prime is 1173445612333. The next prime is 1173445612357. The reversal of 1173445612340 is 432165443711.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13248176 + ... + 13336455.

It is an arithmetic number, because the mean of its divisors is an integer number (102723018048).

Almost surely, 2^{1173445612340} is an apocalyptic number.

1173445612340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1173445612340 is an abundant number, since it is smaller than the sum of its proper divisors (1291906820812).

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

1173445612340 is a wasteful number, since it uses less digits than its factorization.

1173445612340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26586847 (or 26586845 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 1173445612340 in words is "one trillion, one hundred seventy-three billion, four hundred forty-five million, six hundred twelve thousand, three hundred forty".