1964484142 has 16 divisors (see below), whose sum is σ = 3157951392. Its totient is φ = 914142240.

The previous prime is 1964484139. The next prime is 1964484143. The reversal of 1964484142 is 2414844691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964484143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575409 + ... + 578812.

It is an arithmetic number, because the mean of its divisors is an integer number (197371962).

Almost surely, 2^1964484142 is an apocalyptic number.

1964484142 is a deficient number, since it is larger than the sum of its proper divisors (1193467250).

1964484142 is a wasteful number, since it uses less digits than its factorization.

1964484142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154283.

The product of its digits is 221184, while the sum is 43.

The square root of 1964484142 is about 44322.5015313892. The cubic root of 1964484142 is about 1252.4186009042.

The spelling of 1964484142 in words is "one billion, nine hundred sixty-four million, four hundred eighty-four thousand, one hundred forty-two".