1415285940 has 24 divisors (see below), whose sum is σ = 3962800800. Its totient is φ = 377409568.

The previous prime is 1415285939. The next prime is 1415285947. The reversal of 1415285940 is 495825141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415285947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11793990 + ... + 11794109.

It is an arithmetic number, because the mean of its divisors is an integer number (165116700).

Almost surely, 2^1415285940 is an apocalyptic number.

1415285940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415285940 is an abundant number, since it is smaller than the sum of its proper divisors (2547514860).

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

1415285940 is a wasteful number, since it uses less digits than its factorization.

1415285940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23588111 (or 23588109 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 1415285940 is about 37620.2862828023. The cubic root of 1415285940 is about 1122.7456921893.

The spelling of 1415285940 in words is "one billion, four hundred fifteen million, two hundred eighty-five thousand, nine hundred forty".