1013540472 has 128 divisors (see below), whose sum is σ = 3232857600. Its totient is φ = 288209664.

The previous prime is 1013540461. The next prime is 1013540509. The reversal of 1013540472 is 2740453101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341748 + ... + 344700.

It is an arithmetic number, because the mean of its divisors is an integer number (25256700).

Almost surely, 2^1013540472 is an apocalyptic number.

1013540472 is a gapful number since it is divisible by the number (12) 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 1013540472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616428800).

1013540472 is an abundant number, since it is smaller than the sum of its proper divisors (2219317128).

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

1013540472 is a wasteful number, since it uses less digits than its factorization.

1013540472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1013540472 is about 31836.1503954231. The cubic root of 1013540472 is about 1004.4932709440.

Adding to 1013540472 its reverse (2740453101), we get a palindrome (3753993573).

The spelling of 1013540472 in words is "one billion, thirteen million, five hundred forty thousand, four hundred seventy-two".