1415100240 has 480 divisors, whose sum is σ = 5443401600. Its totient is φ = 336752640.

The previous prime is 1415100227. The next prime is 1415100241. The reversal of 1415100240 is 420015141.

1415100240 is a `hidden beast` number, since 1 + 415 + 10 + 0 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415100241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34514620 + ... + 34514660.

It is an arithmetic number, because the mean of its divisors is an integer number (11340420).

Almost surely, 2^1415100240 is an apocalyptic number.

1415100240 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 1415100240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721700800).

1415100240 is an abundant number, since it is smaller than the sum of its proper divisors (4028301360).

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

1415100240 is a wasteful number, since it uses less digits than its factorization.

1415100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1415100240 is about 37617.8181185459. The cubic root of 1415100240 is about 1122.6965847996.

Adding to 1415100240 its reverse (420015141), we get a palindrome (1835115381).

The spelling of 1415100240 in words is "one billion, four hundred fifteen million, one hundred thousand, two hundred forty".