1376775147 has 48 divisors (see below), whose sum is σ = 2127250944. Its totient is φ = 789888000.

The previous prime is 1376775097. The next prime is 1376775149. The reversal of 1376775147 is 7415776731.

It is not a de Polignac number, because 1376775147 - 2⁸ = 1376774891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1376775096 and 1376775105.

It is not an unprimeable number, because it can be changed into a prime (1376775149) 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 47 ways as a sum of consecutive naturals, for example, 859147 + ... + 860747.

It is an arithmetic number, because the mean of its divisors is an integer number (44317728).

Almost surely, 2^1376775147 is an apocalyptic number.

1376775147 is a deficient number, since it is larger than the sum of its proper divisors (750475797).

1376775147 is a wasteful number, since it uses less digits than its factorization.

1376775147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1741 counting only the distinct ones).

The product of its digits is 864360, while the sum is 48.

The square root of 1376775147 is about 37104.9207922615. The cubic root of 1376775147 is about 1112.4683718147.

The spelling of 1376775147 in words is "one billion, three hundred seventy-six million, seven hundred seventy-five thousand, one hundred forty-seven".