1394928 has 40 divisors (see below), whose sum is σ = 4005200. Its totient is φ = 464832.

The previous prime is 1394917. The next prime is 1394933. The reversal of 1394928 is 8294931.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1394892 and 1394901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183 + ... + 2046.

It is an arithmetic number, because the mean of its divisors is an integer number (100130).

2^1394928 is an apocalyptic number.

1394928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1394928 is an abundant number, since it is smaller than the sum of its proper divisors (2610272).

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

1394928 is a wasteful number, since it uses less digits than its factorization.

1394928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246 (or 3234 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1394928 is about 1181.0707006780. The cubic root of 1394928 is about 111.7336357282.

The spelling of 1394928 in words is "one million, three hundred ninety-four thousand, nine hundred twenty-eight".