1963061142 has 16 divisors (see below), whose sum is σ = 4486996992. Its totient is φ = 560874600.

The previous prime is 1963061131. The next prime is 1963061147. The reversal of 1963061142 is 2411603691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1963061147) 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, 23369734 + ... + 23369817.

It is an arithmetic number, because the mean of its divisors is an integer number (280437312).

Almost surely, 2^1963061142 is an apocalyptic number.

1963061142 is an abundant number, since it is smaller than the sum of its proper divisors (2523935850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1963061142 is a wasteful number, since it uses less digits than its factorization.

1963061142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46739563.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1963061142 is about 44306.4458290213. The cubic root of 1963061142 is about 1252.1161258808.

The spelling of 1963061142 in words is "one billion, nine hundred sixty-three million, sixty-one thousand, one hundred forty-two".