1023134634 has 24 divisors (see below), whose sum is σ = 2263959360. Its totient is φ = 333788328.

The previous prime is 1023134603. The next prime is 1023134653. The reversal of 1023134634 is 4364313201.

1023134634 is a `hidden beast` number, since 1 + 0 + 23 + 1 + 3 + 4 + 634 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1023134598 and 1023134607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603844 + ... + 605535.

It is an arithmetic number, because the mean of its divisors is an integer number (94331640).

Almost surely, 2^1023134634 is an apocalyptic number.

1023134634 is an abundant number, since it is smaller than the sum of its proper divisors (1240824726).

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

1023134634 is a wasteful number, since it uses less digits than its factorization.

1023134634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209434 (or 1209431 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1023134634 is about 31986.4757983745. The cubic root of 1023134634 is about 1007.6528294697.

Adding to 1023134634 its reverse (4364313201), we get a palindrome (5387447835).

The spelling of 1023134634 in words is "one billion, twenty-three million, one hundred thirty-four thousand, six hundred thirty-four".