1964107 has 4 divisors (see below), whose sum is σ = 1983280. Its totient is φ = 1944936.

The previous prime is 1964101. The next prime is 1964113. The reversal of 1964107 is 7014691.

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

It is an interprime number because it is at equal distance from previous prime (1964101) and next prime (1964113).

It is a cyclic number.

It is not a de Polignac number, because 1964107 - 2¹⁵ = 1931339 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1964101) 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 3 ways as a sum of consecutive naturals, for example, 9432 + ... + 9637.

It is an arithmetic number, because the mean of its divisors is an integer number (495820).

2^1964107 is an apocalyptic number.

1964107 is a deficient number, since it is larger than the sum of its proper divisors (19173).

1964107 is a wasteful number, since it uses less digits than its factorization.

1964107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19172.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1964107 is about 1401.4660181396. The cubic root of 1964107 is about 125.2338449263.

Adding to 1964107 its reverse (7014691), we get a palindrome (8978798).

The spelling of 1964107 in words is "one million, nine hundred sixty-four thousand, one hundred seven".