1380672603 has 12 divisors (see below), whose sum is σ = 2022394608. Its totient is φ = 907483920.

The previous prime is 1380672593. The next prime is 1380672607. The reversal of 1380672603 is 3062760831.

It is a happy number.

It is not a de Polignac number, because 1380672603 - 2¹⁸ = 1380410459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1380672607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1079700 + ... + 1080977.

It is an arithmetic number, because the mean of its divisors is an integer number (168532884).

Almost surely, 2^1380672603 is an apocalyptic number.

1380672603 is a deficient number, since it is larger than the sum of its proper divisors (641722005).

1380672603 is a wasteful number, since it uses less digits than its factorization.

1380672603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160754 (or 2160751 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1380672603 is about 37157.4030712589. The cubic root of 1380672603 is about 1113.5171297570.

The spelling of 1380672603 in words is "one billion, three hundred eighty million, six hundred seventy-two thousand, six hundred three".