1376707472 has 80 divisors (see below), whose sum is σ = 3225984000. Its totient is φ = 555984000.

The previous prime is 1376707463. The next prime is 1376707477. The reversal of 1376707472 is 2747076731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1376707477) 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 15 ways as a sum of consecutive naturals, for example, 421847 + ... + 425097.

It is an arithmetic number, because the mean of its divisors is an integer number (40324800).

Almost surely, 2^1376707472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1376707472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612992000).

1376707472 is an abundant number, since it is smaller than the sum of its proper divisors (1849276528).

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

1376707472 is a wasteful number, since it uses less digits than its factorization.

1376707472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 44.

The square root of 1376707472 is about 37104.0088400162. The cubic root of 1376707472 is about 1112.4501438248.

The spelling of 1376707472 in words is "one billion, three hundred seventy-six million, seven hundred seven thousand, four hundred seventy-two".