1020134244 has 24 divisors (see below), whose sum is σ = 2505593440. Its totient is φ = 322147584.

The previous prime is 1020134221. The next prime is 1020134299. The reversal of 1020134244 is 4424310201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020134244.

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, 2236909 + ... + 2237364.

Almost surely, 2^1020134244 is an apocalyptic number.

It is an amenable number.

1020134244 is an abundant number, since it is smaller than the sum of its proper divisors (1485459196).

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

1020134244 is a wasteful number, since it uses less digits than its factorization.

1020134244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474299 (or 4474297 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1020134244 is about 31939.5404475393. The cubic root of 1020134244 is about 1006.6668687533. Note that the first 3 decimals are identical.

Adding to 1020134244 its reverse (4424310201), we get a palindrome (5444444445).

The spelling of 1020134244 in words is "one billion, twenty million, one hundred thirty-four thousand, two hundred forty-four".