1013532000 has 384 divisors, whose sum is σ = 3665450880. Its totient is φ = 243302400.

The previous prime is 1013531999. The next prime is 1013532043. The reversal of 1013532000 is 2353101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11387956 + ... + 11388044.

It is an arithmetic number, because the mean of its divisors is an integer number (9545445).

Almost surely, 2^1013532000 is an apocalyptic number.

1013532000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832725440).

1013532000 is an abundant number, since it is smaller than the sum of its proper divisors (2651918880).

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

1013532000 is a wasteful number, since it uses less digits than its factorization.

1013532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1013532000 is about 31836.0173388569. The cubic root of 1013532000 is about 1004.4904721441.

Adding to 1013532000 its reverse (2353101), we get a palindrome (1015885101).

The spelling of 1013532000 in words is "one billion, thirteen million, five hundred thirty-two thousand".