1380974326156 has 12 divisors (see below), whose sum is σ = 2416797071640. Its totient is φ = 690460877120.

The previous prime is 1380974326153. The next prime is 1380974326159. The reversal of 1380974326156 is 6516234790831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1380974326153) and next prime (1380974326159).

It is a junction number, because it is equal to n+sod(n) for n = 1380974326097 and 1380974326106.

It is not an unprimeable number, because it can be changed into a prime (1380974326153) 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 3 ways as a sum of consecutive naturals, for example, 6453046 + ... + 6663613.

It is an arithmetic number, because the mean of its divisors is an integer number (201399755970).

It is a 1-persistent number, because it is pandigital, but 2⋅1380974326156 = 2761948652312 is not.

Almost surely, 2^{1380974326156} is an apocalyptic number.

It is an amenable number.

1380974326156 is a deficient number, since it is larger than the sum of its proper divisors (1035822745484).

1380974326156 is a wasteful number, since it uses less digits than its factorization.

1380974326156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142984 (or 13142982 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 1380974326156 in words is "one trillion, three hundred eighty billion, nine hundred seventy-four million, three hundred twenty-six thousand, one hundred fifty-six".