1964324914 has 4 divisors (see below), whose sum is σ = 2946487374. Its totient is φ = 982162456.

The previous prime is 1964324911. The next prime is 1964324927. The reversal of 1964324914 is 4194234691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4194234691 = 5749 ⋅729559.

It can be written as a sum of positive squares in only one way, i.e., 1578870225 + 385454689 = 39735^2 + 19633^2 .

It is a super-2 number, since 2×1964324914² = 7717144735522214792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1964324911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491081227 + ... + 491081230.

Almost surely, 2^1964324914 is an apocalyptic number.

1964324914 is a deficient number, since it is larger than the sum of its proper divisors (982162460).

1964324914 is an equidigital number, since it uses as much as digits as its factorization.

1964324914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982162459.

The product of its digits is 186624, while the sum is 43.

The square root of 1964324914 is about 44320.7052516090. The cubic root of 1964324914 is about 1252.3847624199.

The spelling of 1964324914 in words is "one billion, nine hundred sixty-four million, three hundred twenty-four thousand, nine hundred fourteen".