1342022001540 has 96 divisors (see below), whose sum is σ = 4199249416320. Its totient is φ = 317403571200.

The previous prime is 1342022001493. The next prime is 1342022001601. The reversal of 1342022001540 is 451002202431.

It is a self number, because there is not a number n which added to its sum of digits gives 1342022001540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24770095 + ... + 24824214.

It is an arithmetic number, because the mean of its divisors is an integer number (43742181420).

Almost surely, 2^{1342022001540} is an apocalyptic number.

1342022001540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342022001540 is an abundant number, since it is smaller than the sum of its proper divisors (2857227414780).

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

1342022001540 is a wasteful number, since it uses less digits than its factorization.

1342022001540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49594373 (or 49594371 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1342022001540 its reverse (451002202431), we get a palindrome (1793024203971).

The spelling of 1342022001540 in words is "one trillion, three hundred forty-two billion, twenty-two million, one thousand, five hundred forty".