1142662064 has 10 divisors (see below), whose sum is σ = 2213907780. Its totient is φ = 571331024.

The previous prime is 1142662061. The next prime is 1142662067. The reversal of 1142662064 is 4602662411.

It is an interprime number because it is at equal distance from previous prime (1142662061) and next prime (1142662067).

It is a self number, because there is not a number n which added to its sum of digits gives 1142662064.

It is not an unprimeable number, because it can be changed into a prime (1142662061) 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 as a sum of consecutive naturals, namely, 35708174 + ... + 35708205.

It is an arithmetic number, because the mean of its divisors is an integer number (221390778).

Almost surely, 2^1142662064 is an apocalyptic number.

It is an amenable number.

1142662064 is a deficient number, since it is larger than the sum of its proper divisors (1071245716).

1142662064 is an equidigital number, since it uses as much as digits as its factorization.

1142662064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71416387 (or 71416381 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1142662064 is about 33803.2848107991. The cubic root of 1142662064 is about 1045.4564259997.

The spelling of 1142662064 in words is "one billion, one hundred forty-two million, six hundred sixty-two thousand, sixty-four".