1414066940 has 144 divisors (see below), whose sum is σ = 3562737696. Its totient is φ = 467251200.

The previous prime is 1414066937. The next prime is 1414066961. The reversal of 1414066940 is 496604141.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1414066940.

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, 2713880 + ... + 2714400.

It is an arithmetic number, because the mean of its divisors is an integer number (24741234).

Almost surely, 2^1414066940 is an apocalyptic number.

1414066940 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 1414066940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781368848).

1414066940 is an abundant number, since it is smaller than the sum of its proper divisors (2148670756).

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

1414066940 is a wasteful number, since it uses less digits than its factorization.

1414066940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1414066940 is about 37604.0814274196. The cubic root of 1414066940 is about 1122.4232555505.

The spelling of 1414066940 in words is "one billion, four hundred fourteen million, sixty-six thousand, nine hundred forty".