1283850362783 has 16 divisors (see below), whose sum is σ = 1331871684000. Its totient is φ = 1236659042304.

The previous prime is 1283850362777. The next prime is 1283850362789. The reversal of 1283850362783 is 3872630583821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1283850362777) and next prime (1283850362789).

It is a cyclic number.

It is not a de Polignac number, because 1283850362783 - 2⁶ = 1283850362719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283850362789) 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, 30581135 + ... + 30623087.

It is an arithmetic number, because the mean of its divisors is an integer number (83241980250).

Almost surely, 2^{1283850362783} is an apocalyptic number.

1283850362783 is a deficient number, since it is larger than the sum of its proper divisors (48021321217).

1283850362783 is an equidigital number, since it uses as much as digits as its factorization.

1283850362783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51818.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 1283850362783 in words is "one trillion, two hundred eighty-three billion, eight hundred fifty million, three hundred sixty-two thousand, seven hundred eighty-three".