1024732643 has 16 divisors (see below), whose sum is σ = 1179757440. Its totient is φ = 880272000.

The previous prime is 1024732619. The next prime is 1024732651. The reversal of 1024732643 is 3462374201.

It is a cyclic number.

It is not a de Polignac number, because 1024732643 - 2¹⁶ = 1024667107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024732663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77696 + ... + 89922.

It is an arithmetic number, because the mean of its divisors is an integer number (73734840).

Almost surely, 2^1024732643 is an apocalyptic number.

1024732643 is a deficient number, since it is larger than the sum of its proper divisors (155024797).

1024732643 is a wasteful number, since it uses less digits than its factorization.

1024732643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12658.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 1024732643 is about 32011.4455000083. The cubic root of 1024732643 is about 1008.1771660308.

The spelling of 1024732643 in words is "one billion, twenty-four million, seven hundred thirty-two thousand, six hundred forty-three".