1373675481 has 12 divisors (see below), whose sum is σ = 2008105008. Its totient is φ = 904749624.

The previous prime is 1373675477. The next prime is 1373675519. The reversal of 1373675481 is 1845763731.

1373675481 is a `hidden beast` number, since 137 + 36 + 7 + 5 + 481 = 666.

It is not a de Polignac number, because 1373675481 - 2² = 1373675477 is a prime.

It is a super-2 number, since 2×1373675481² = 3773968654201162722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1373675881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918715 + ... + 920208.

It is an arithmetic number, because the mean of its divisors is an integer number (167342084).

Almost surely, 2^1373675481 is an apocalyptic number.

It is an amenable number.

1373675481 is a deficient number, since it is larger than the sum of its proper divisors (634429527).

1373675481 is a wasteful number, since it uses less digits than its factorization.

1373675481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839012 (or 1839009 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 1373675481 is about 37063.1283218241. The cubic root of 1373675481 is about 1111.6328755581.

The spelling of 1373675481 in words is "one billion, three hundred seventy-three million, six hundred seventy-five thousand, four hundred eighty-one".