1064051142 has 64 divisors (see below), whose sum is σ = 2709725184. Its totient is φ = 270491040.

The previous prime is 1064051141. The next prime is 1064051207. The reversal of 1064051142 is 2411504601.

It is a happy number.

It is a super-2 number, since 2×1064051142² = 2264409665583008328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064051141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2788 + ... + 46215.

It is an arithmetic number, because the mean of its divisors is an integer number (42339456).

Almost surely, 2^1064051142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064051142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354862592).

1064051142 is an abundant number, since it is smaller than the sum of its proper divisors (1645674042).

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

1064051142 is a wasteful number, since it uses less digits than its factorization.

1064051142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49073.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1064051142 is about 32619.7967804829. The cubic root of 1064051142 is about 1020.9101008262.

Adding to 1064051142 its reverse (2411504601), we get a palindrome (3475555743).

The spelling of 1064051142 in words is "one billion, sixty-four million, fifty-one thousand, one hundred forty-two".