1954233 has 8 divisors (see below), whose sum is σ = 2895200. Its totient is φ = 1302804.

The previous prime is 1954231. The next prime is 1954237. The reversal of 1954233 is 3324591.

It is not a de Polignac number, because 1954233 - 2¹ = 1954231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 72379 = 1954233 / (1 + 9 + 5 + 4 + 2 + 3 + 3).

It is a d-powerful number, because it can be written as 1 + 9 + 5⁹ + 4⁴ + 2⁵ + 3⁴ + 3⁶ .

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1954197 and 1954206.

It is not an unprimeable number, because it can be changed into a prime (1954231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36163 + ... + 36216.

It is an arithmetic number, because the mean of its divisors is an integer number (361900).

2^1954233 is an apocalyptic number.

It is an amenable number.

1954233 is a deficient number, since it is larger than the sum of its proper divisors (940967).

1954233 is an equidigital number, since it uses as much as digits as its factorization.

1954233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72388 (or 72382 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1954233 is about 1397.9388398639. The cubic root of 1954233 is about 125.0236328650.

It can be divided in two parts, 1954 and 233, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1954233 in words is "one million, nine hundred fifty-four thousand, two hundred thirty-three".