1034134021 has 8 divisors (see below), whose sum is σ = 1121672664. Its totient is φ = 949562880.

The previous prime is 1034134019. The next prime is 1034134061. The reversal of 1034134021 is 1204314301.

It can be written as a sum of positive squares in 4 ways, for example, as 369216225 + 664917796 = 19215^2 + 25786^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1034134021 - 2¹ = 1034134019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034134021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034134061) 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, 741150 + ... + 742543.

It is an arithmetic number, because the mean of its divisors is an integer number (140209083).

Almost surely, 2^1034134021 is an apocalyptic number.

It is an amenable number.

1034134021 is a deficient number, since it is larger than the sum of its proper divisors (87538643).

1034134021 is a wasteful number, since it uses less digits than its factorization.

1034134021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483751.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1034134021 is about 32157.9542415248. The cubic root of 1034134021 is about 1011.2509484300.

Adding to 1034134021 its reverse (1204314301), we get a palindrome (2238448322).

The spelling of 1034134021 in words is "one billion, thirty-four million, one hundred thirty-four thousand, twenty-one".