1415940 has 24 divisors (see below), whose sum is σ = 3964800. Its totient is φ = 377568.

The previous prime is 1415933. The next prime is 1415957. The reversal of 1415940 is 495141.

It is a self number, because there is not a number n which added to its sum of digits gives 1415940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11740 + ... + 11859.

It is an arithmetic number, because the mean of its divisors is an integer number (165200).

2^1415940 is an apocalyptic number.

1415940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415940 is an abundant number, since it is smaller than the sum of its proper divisors (2548860).

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

1415940 is a wasteful number, since it uses less digits than its factorization.

1415940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23611 (or 23609 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1415940 is about 1189.9327712102. The cubic root of 1415940 is about 112.2918620720.

The spelling of 1415940 in words is "one million, four hundred fifteen thousand, nine hundred forty".