1831364 has 12 divisors (see below), whose sum is σ = 3216444. Its totient is φ = 912384.

The previous prime is 1831343. The next prime is 1831369. The reversal of 1831364 is 4631381.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 372100 = 1208^2 + 610^2 .

It is not an unprimeable number, because it can be changed into a prime (1831369) 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, 764 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (268037).

2^1831364 is an apocalyptic number.

It is an amenable number.

1831364 is a deficient number, since it is larger than the sum of its proper divisors (1385080).

1831364 is a wasteful number, since it uses less digits than its factorization.

1831364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1652 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 1831364 is about 1353.2789808462. The cubic root of 1831364 is about 122.3465021738.

The spelling of 1831364 in words is "one million, eight hundred thirty-one thousand, three hundred sixty-four".