1013004534 has 48 divisors (see below), whose sum is σ = 2157836688. Its totient is φ = 316973568.

The previous prime is 1013004533. The next prime is 1013004541. The reversal of 1013004534 is 4354003101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013004534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013004533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1270624 + ... + 1271420.

It is an arithmetic number, because the mean of its divisors is an integer number (44954931).

Almost surely, 2^1013004534 is an apocalyptic number.

1013004534 is an abundant number, since it is smaller than the sum of its proper divisors (1144832154).

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

1013004534 is a wasteful number, since it uses less digits than its factorization.

1013004534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1013004534 is about 31827.7321529511. The cubic root of 1013004534 is about 1004.3161883817.

Adding to 1013004534 its reverse (4354003101), we get a palindrome (5367007635).

The spelling of 1013004534 in words is "one billion, thirteen million, four thousand, five hundred thirty-four".