1376232273 has 12 divisors (see below), whose sum is σ = 2140805940. Its totient is φ = 846912096.

The previous prime is 1376232257. The next prime is 1376232307. The reversal of 1376232273 is 3722326731.

1376232273 is a `hidden beast` number, since 1 + 3 + 7 + 623 + 2 + 27 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 702674064 + 673558209 = 26508^2 + 25953^2 .

It is not a de Polignac number, because 1376232273 - 2⁴ = 1376232257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1376232373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5881218 + ... + 5881451.

It is an arithmetic number, because the mean of its divisors is an integer number (178400495).

Almost surely, 2^1376232273 is an apocalyptic number.

1376232273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1376232273 is a deficient number, since it is larger than the sum of its proper divisors (764573667).

1376232273 is a wasteful number, since it uses less digits than its factorization.

1376232273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11762688 (or 11762685 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 1376232273 is about 37097.6046800868. The cubic root of 1376232273 is about 1112.3221340523.

The spelling of 1376232273 in words is "one billion, three hundred seventy-six million, two hundred thirty-two thousand, two hundred seventy-three".