1073320 has 16 divisors (see below), whose sum is σ = 2415060. Its totient is φ = 429312.

The previous prime is 1073311. The next prime is 1073321. The reversal of 1073320 is 233701.

It can be written as a sum of positive squares in 2 ways, for example, as 972196 + 101124 = 986^2 + 318^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1073294 and 1073303.

It is not an unprimeable number, because it can be changed into a prime (1073321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13377 + ... + 13456.

2^1073320 is an apocalyptic number.

1073320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1073320 is an abundant number, since it is smaller than the sum of its proper divisors (1341740).

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

1073320 is a wasteful number, since it uses less digits than its factorization.

1073320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26844 (or 26840 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 1073320 is about 1036.0115829468. The cubic root of 1073320 is about 102.3865888198.

The spelling of 1073320 in words is "one million, seventy-three thousand, three hundred twenty".