1064146142 has 4 divisors (see below), whose sum is σ = 1596219216. Its totient is φ = 532073070.

The previous prime is 1064146141. The next prime is 1064146151. The reversal of 1064146142 is 2416414601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2416414601 = 31543 ⋅76607.

It is a super-2 number, since 2×1064146142² = 2264814023066968328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064146141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266036534 + ... + 266036537.

It is an arithmetic number, because the mean of its divisors is an integer number (399054804).

Almost surely, 2^1064146142 is an apocalyptic number.

1064146142 is a deficient number, since it is larger than the sum of its proper divisors (532073074).

1064146142 is an equidigital number, since it uses as much as digits as its factorization.

1064146142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532073073.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1064146142 is about 32621.2529189178. The cubic root of 1064146142 is about 1020.9404826908.

The spelling of 1064146142 in words is "one billion, sixty-four million, one hundred forty-six thousand, one hundred forty-two".