1380036616 has 32 divisors (see below), whose sum is σ = 3085799040. Its totient is φ = 565728768.

The previous prime is 1380036599. The next prime is 1380036617. The reversal of 1380036616 is 6166300831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1380036617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534441 + ... + 537016.

It is an arithmetic number, because the mean of its divisors is an integer number (96431220).

Almost surely, 2^1380036616 is an apocalyptic number.

It is an amenable number.

1380036616 is an abundant number, since it is smaller than the sum of its proper divisors (1705762424).

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

1380036616 is a wasteful number, since it uses less digits than its factorization.

1380036616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071493 (or 1071489 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1380036616 is about 37148.8440735375. The cubic root of 1380036616 is about 1113.3461282748.

The spelling of 1380036616 in words is "one billion, three hundred eighty million, thirty-six thousand, six hundred sixteen".