1964081324 has 6 divisors (see below), whose sum is σ = 3437142324. Its totient is φ = 982040660.

The previous prime is 1964081321. The next prime is 1964081333. The reversal of 1964081324 is 4231804691.

It is not an unprimeable number, because it can be changed into a prime (1964081321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245510162 + ... + 245510169.

It is an arithmetic number, because the mean of its divisors is an integer number (572857054).

Almost surely, 2^1964081324 is an apocalyptic number.

It is an amenable number.

1964081324 is a deficient number, since it is larger than the sum of its proper divisors (1473061000).

1964081324 is a wasteful number, since it uses less digits than its factorization.

1964081324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491020335 (or 491020333 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1964081324 is about 44317.9571280085. The cubic root of 1964081324 is about 1252.3329921292.

The spelling of 1964081324 in words is "one billion, nine hundred sixty-four million, eighty-one thousand, three hundred twenty-four".