1024564634 has 16 divisors (see below), whose sum is σ = 1560552000. Its totient is φ = 504434304.

The previous prime is 1024564633. The next prime is 1024564637. The reversal of 1024564634 is 4364654201.

It is a junction number, because it is equal to n+sod(n) for n = 1024564594 and 1024564603.

It is not an unprimeable number, because it can be changed into a prime (1024564633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25337 + ... + 51875.

It is an arithmetic number, because the mean of its divisors is an integer number (97534500).

Almost surely, 2^1024564634 is an apocalyptic number.

1024564634 is a deficient number, since it is larger than the sum of its proper divisors (535987366).

1024564634 is a wasteful number, since it uses less digits than its factorization.

1024564634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26837.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 1024564634 is about 32008.8211904156. The cubic root of 1024564634 is about 1008.1220647981.

The spelling of 1024564634 in words is "one billion, twenty-four million, five hundred sixty-four thousand, six hundred thirty-four".