1028377 has 8 divisors (see below), whose sum is σ = 1187136. Its totient is φ = 872592.

The previous prime is 1028333. The next prime is 1028389. The reversal of 1028377 is 7738201.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1028377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (148392).

2^1028377 is an apocalyptic number.

It is an amenable number.

1028377 is a deficient number, since it is larger than the sum of its proper divisors (158759).

1028377 is a wasteful number, since it uses less digits than its factorization.

1028377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1028377 is about 1014.0892465656. The cubic root of 1028377 is about 100.9370911715.

The spelling of 1028377 in words is "one million, twenty-eight thousand, three hundred seventy-seven".