1282057387346 has 16 divisors (see below), whose sum is σ = 1980562985280. Its totient is φ = 621966245040.

The previous prime is 1282057387291. The next prime is 1282057387363. The reversal of 1282057387346 is 6437837502821.

It is a super-2 number, since 2×1282057387346² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1282057387291 and 1282057387300.

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 7 ways as a sum of consecutive naturals, for example, 24103100 + ... + 24156231.

It is an arithmetic number, because the mean of its divisors is an integer number (123785186580).

Almost surely, 2^{1282057387346} is an apocalyptic number.

1282057387346 is a deficient number, since it is larger than the sum of its proper divisors (698505597934).

1282057387346 is a wasteful number, since it uses less digits than its factorization.

1282057387346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48259729.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 1282057387346 in words is "one trillion, two hundred eighty-two billion, fifty-seven million, three hundred eighty-seven thousand, three hundred forty-six".