1283545635342 has 32 divisors (see below), whose sum is σ = 2588590436352. Its totient is φ = 424268699904.

The previous prime is 1283545635329. The next prime is 1283545635391. The reversal of 1283545635342 is 2435365453821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119393 + ... + 1954515.

It is an arithmetic number, because the mean of its divisors is an integer number (80893451136).

Almost surely, 2^{1283545635342} is an apocalyptic number.

1283545635342 is an abundant number, since it is smaller than the sum of its proper divisors (1305044801010).

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

1283545635342 is a wasteful number, since it uses less digits than its factorization.

1283545635342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837272.

The product of its digits is 10368000, while the sum is 51.

The spelling of 1283545635342 in words is "one trillion, two hundred eighty-three billion, five hundred forty-five million, six hundred thirty-five thousand, three hundred forty-two".