1355347474140 has 48 divisors (see below), whose sum is σ = 4139970468480. Its totient is φ = 328569084480.

The previous prime is 1355347474121. The next prime is 1355347474183. The reversal of 1355347474140 is 414747435531.

It is a self number, because there is not a number n which added to its sum of digits gives 1355347474140.

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 15 ways as a sum of consecutive naturals, for example, 1026777730 + ... + 1026779049.

It is an arithmetic number, because the mean of its divisors is an integer number (86249384760).

Almost surely, 2^{1355347474140} is an apocalyptic number.

1355347474140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355347474140 is an abundant number, since it is smaller than the sum of its proper divisors (2784622994340).

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

1355347474140 is a wasteful number, since it uses less digits than its factorization.

1355347474140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053556802 (or 2053556800 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 1355347474140 in words is "one trillion, three hundred fifty-five billion, three hundred forty-seven million, four hundred seventy-four thousand, one hundred forty".