1964234 has 4 divisors (see below), whose sum is σ = 2946354. Its totient is φ = 982116.

The previous prime is 1964213. The next prime is 1964243. The reversal of 1964234 is 4324691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 994009 + 970225 = 997^2 + 985^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1964197 and 1964206.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 491057 + ... + 491060.

2^1964234 is an apocalyptic number.

1964234 is a deficient number, since it is larger than the sum of its proper divisors (982120).

1964234 is an equidigital number, since it uses as much as digits as its factorization.

1964234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982119.

The product of its digits is 5184, while the sum is 29.

The square root of 1964234 is about 1401.5113271037. The cubic root of 1964234 is about 125.2365440928.

The spelling of 1964234 in words is "one million, nine hundred sixty-four thousand, two hundred thirty-four".