1376039004 has 12 divisors (see below), whose sum is σ = 3210757704. Its totient is φ = 458679664.

The previous prime is 1376039003. The next prime is 1376039029. The reversal of 1376039004 is 4009306731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376039003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57334947 + ... + 57334970.

It is an arithmetic number, because the mean of its divisors is an integer number (267563142).

Almost surely, 2^1376039004 is an apocalyptic number.

It is an amenable number.

1376039004 is an abundant number, since it is smaller than the sum of its proper divisors (1834718700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1376039004 is a wasteful number, since it uses less digits than its factorization.

1376039004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114669924 (or 114669922 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 1376039004 is about 37094.9997169430. Note that the first 3 decimals coincide. The cubic root of 1376039004 is about 1112.2700625488.

The spelling of 1376039004 in words is "one billion, three hundred seventy-six million, thirty-nine thousand, four".