1320034032240 has 320 divisors, whose sum is σ = 5401955681280. Its totient is φ = 258157854720.

The previous prime is 1320034032211. The next prime is 1320034032269. The reversal of 1320034032240 is 422304300231.

It is an interprime number because it is at equal distance from previous prime (1320034032211) and next prime (1320034032269).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1320034032240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1786735 + ... + 2415054.

It is an arithmetic number, because the mean of its divisors is an integer number (16881111504).

Almost surely, 2^{1320034032240} is an apocalyptic number.

1320034032240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320034032240 is an abundant number, since it is smaller than the sum of its proper divisors (4081921649040).

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

1320034032240 is a wasteful number, since it uses less digits than its factorization.

1320034032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201840 (or 4201834 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1320034032240 its reverse (422304300231), we get a palindrome (1742338332471).

The spelling of 1320034032240 in words is "one trillion, three hundred twenty billion, thirty-four million, thirty-two thousand, two hundred forty".