1077389 has 8 divisors (see below), whose sum is σ = 1135680. Its totient is φ = 1020096.

The previous prime is 1077371. The next prime is 1077397. The reversal of 1077389 is 9837701.

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

It is not a de Polignac number, because 1077389 - 2²⁰ = 28813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077289) 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, 3029 + ... + 3365.

It is an arithmetic number, because the mean of its divisors is an integer number (141960).

2^1077389 is an apocalyptic number.

It is an amenable number.

1077389 is a deficient number, since it is larger than the sum of its proper divisors (58291).

1077389 is a wasteful number, since it uses less digits than its factorization.

1077389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 1077389 is about 1037.9735064056. The cubic root of 1077389 is about 102.5158095781.

The spelling of 1077389 in words is "one million, seventy-seven thousand, three hundred eighty-nine".