1382156870456 has 64 divisors (see below), whose sum is σ = 2620700248320. Its totient is φ = 683353082880.

The previous prime is 1382156870447. The next prime is 1382156870459. The reversal of 1382156870456 is 6540786512831.

It is a super-2 number, since 2×1382156870456² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382156870459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590411846 + ... + 590414186.

It is an arithmetic number, because the mean of its divisors is an integer number (40948441380).

Almost surely, 2^{1382156870456} is an apocalyptic number.

It is an amenable number.

1382156870456 is a deficient number, since it is larger than the sum of its proper divisors (1238543377864).

1382156870456 is a wasteful number, since it uses less digits than its factorization.

1382156870456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656 (or 4652 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 1382156870456 in words is "one trillion, three hundred eighty-two billion, one hundred fifty-six million, eight hundred seventy thousand, four hundred fifty-six".