1240132014 has 96 divisors (see below), whose sum is σ = 3267164160. Its totient is φ = 335059200.

The previous prime is 1240131983. The next prime is 1240132021. The reversal of 1240132014 is 4102310421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54259 + ... + 73649.

It is an arithmetic number, because the mean of its divisors is an integer number (34032960).

Almost surely, 2^1240132014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1240132014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633582080).

1240132014 is an abundant number, since it is smaller than the sum of its proper divisors (2027032146).

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

1240132014 is a wasteful number, since it uses less digits than its factorization.

1240132014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19446 (or 19443 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1240132014 is about 35215.5081462699. The cubic root of 1240132014 is about 1074.3751953173.

Adding to 1240132014 its reverse (4102310421), we get a palindrome (5342442435).

The spelling of 1240132014 in words is "one billion, two hundred forty million, one hundred thirty-two thousand, fourteen".