1383126046856 has 32 divisors (see below), whose sum is σ = 2621314841760. Its totient is φ = 684132164352.

The previous prime is 1383126046831. The next prime is 1383126046873. The reversal of 1383126046856 is 6586406213831.

It is a happy number.

It is a super-2 number, since 2×1383126046856² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1383126046798 and 1383126046807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989930 + ... + 1935513.

It is an arithmetic number, because the mean of its divisors is an integer number (81916088805).

Almost surely, 2^{1383126046856} is an apocalyptic number.

It is an amenable number.

1383126046856 is a deficient number, since it is larger than the sum of its proper divisors (1238188794904).

1383126046856 is a wasteful number, since it uses less digits than its factorization.

1383126046856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926085 (or 2926081 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 1383126046856 in words is "one trillion, three hundred eighty-three billion, one hundred twenty-six million, forty-six thousand, eight hundred fifty-six".