1340035432120 has 128 divisors (see below), whose sum is σ = 3835776384000. Its totient is φ = 417673334400.

The previous prime is 1340035432111. The next prime is 1340035432129. The reversal of 1340035432120 is 212345300431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1340035432111) and next prime (1340035432129).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340035432129) 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 31 ways as a sum of consecutive naturals, for example, 4288636 + ... + 4590475.

It is an arithmetic number, because the mean of its divisors is an integer number (29967003000).

Almost surely, 2^{1340035432120} is an apocalyptic number.

1340035432120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340035432120 is an abundant number, since it is smaller than the sum of its proper divisors (2495740951880).

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

1340035432120 is a wasteful number, since it uses less digits than its factorization.

1340035432120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879154 (or 8879136 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 1340035432120 in words is "one trillion, three hundred forty billion, thirty-five million, four hundred thirty-two thousand, one hundred twenty".