1013274240 has 128 divisors (see below), whose sum is σ = 3523504320. Its totient is φ = 245637120.

The previous prime is 1013274203. The next prime is 1013274253. The reversal of 1013274240 is 424723101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1013274240.

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 15 ways as a sum of consecutive naturals, for example, 2869 + ... + 45108.

Almost surely, 2^1013274240 is an apocalyptic number.

1013274240 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 1013274240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1761752160).

1013274240 is an abundant number, since it is smaller than the sum of its proper divisors (2510230080).

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

1013274240 is a wasteful number, since it uses less digits than its factorization.

1013274240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48010 (or 47998 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1013274240 is about 31831.9688363758. The cubic root of 1013274240 is about 1004.4053114005.

Adding to 1013274240 its reverse (424723101), we get a palindrome (1437997341).

The spelling of 1013274240 in words is "one billion, thirteen million, two hundred seventy-four thousand, two hundred forty".