1340054531533 has 16 divisors (see below), whose sum is σ = 1421368805376. Its totient is φ = 1259018449920.

The previous prime is 1340054531503. The next prime is 1340054531597. The reversal of 1340054531533 is 3351354500431.

It is a cyclic number.

It is not a de Polignac number, because 1340054531533 - 2⁹ = 1340054531021 is a prime.

It is a super-2 number, since 2×1340054531533² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340054531492 and 1340054531501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340054531503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24936453 + ... + 24990133.

It is an arithmetic number, because the mean of its divisors is an integer number (88835550336).

Almost surely, 2^{1340054531533} is an apocalyptic number.

It is an amenable number.

1340054531533 is a deficient number, since it is larger than the sum of its proper divisors (81314273843).

1340054531533 is a wasteful number, since it uses less digits than its factorization.

1340054531533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56244.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 1340054531533 in words is "one trillion, three hundred forty billion, fifty-four million, five hundred thirty-one thousand, five hundred thirty-three".