1813352 has 8 divisors (see below), whose sum is σ = 3400050. Its totient is φ = 906672.

The previous prime is 1813351. The next prime is 1813367. The reversal of 1813352 is 2533181.

It can be written as a sum of positive squares in only one way, i.e., 1331716 + 481636 = 1154^2 + 694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1813351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113327 + ... + 113342.

2^1813352 is an apocalyptic number.

It is an amenable number.

1813352 is a deficient number, since it is larger than the sum of its proper divisors (1586698).

1813352 is a wasteful number, since it uses less digits than its factorization.

1813352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226675 (or 226671 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1813352 is about 1346.6075894632. The cubic root of 1813352 is about 121.9440754163.

The spelling of 1813352 in words is "one million, eight hundred thirteen thousand, three hundred fifty-two".