1380773 has 8 divisors (see below), whose sum is σ = 1428768. Its totient is φ = 1333584.

The previous prime is 1380763. The next prime is 1380779. The reversal of 1380773 is 3770831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1380773 - 2⁸ = 1380517 is a prime.

It is a super-3 number, since 3×1380773³ = 7897472333495849751, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380779) 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, 6911 + ... + 7107.

It is an arithmetic number, because the mean of its divisors is an integer number (178596).

2^1380773 is an apocalyptic number.

It is an amenable number.

1380773 is a deficient number, since it is larger than the sum of its proper divisors (47995).

1380773 is a wasteful number, since it uses less digits than its factorization.

1380773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1380773 is about 1175.0629770357. The cubic root of 1380773 is about 111.3544119276.

The spelling of 1380773 in words is "one million, three hundred eighty thousand, seven hundred seventy-three".