1013501040 has 160 divisors (see below), whose sum is σ = 3397163520. Its totient is φ = 249080832.

The previous prime is 1013501029. The next prime is 1013501051. The reversal of 1013501040 is 401053101.

It is an interprime number because it is at equal distance from previous prime (1013501029) and next prime (1013501051).

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165717 + ... + 171723.

It is an arithmetic number, because the mean of its divisors is an integer number (21232272).

Almost surely, 2^1013501040 is an apocalyptic number.

1013501040 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 1013501040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698581760).

1013501040 is an abundant number, since it is smaller than the sum of its proper divisors (2383662480).

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

1013501040 is a wasteful number, since it uses less digits than its factorization.

1013501040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079 (or 6073 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1013501040 is about 31835.5310934182. The cubic root of 1013501040 is about 1004.4802441027.

Adding to 1013501040 its reverse (401053101), we get a palindrome (1414554141).

The spelling of 1013501040 in words is "one billion, thirteen million, five hundred one thousand, forty".