1065143424 has 64 divisors (see below), whose sum is σ = 2854441440. Its totient is φ = 351891456.

The previous prime is 1065143371. The next prime is 1065143459. The reversal of 1065143424 is 4243415601.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1065143424² = 2269061027380887552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065143391 and 1065143400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31119 + ... + 55665.

Almost surely, 2^1065143424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427220720).

1065143424 is an abundant number, since it is smaller than the sum of its proper divisors (1789298016).

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

1065143424 is a wasteful number, since it uses less digits than its factorization.

1065143424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24677 (or 24665 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1065143424 is about 32636.5351102105. The cubic root of 1065143424 is about 1021.2593134818.

The spelling of 1065143424 in words is "one billion, sixty-five million, one hundred forty-three thousand, four hundred twenty-four".