1415661424 has 40 divisors (see below), whose sum is σ = 2890665680. Its totient is φ = 669772800.

The previous prime is 1415661353. The next prime is 1415661427. The reversal of 1415661424 is 4241665141.

It is a self number, because there is not a number n which added to its sum of digits gives 1415661424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415661427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308104 + ... + 312664.

It is an arithmetic number, because the mean of its divisors is an integer number (72266642).

Almost surely, 2^1415661424 is an apocalyptic number.

It is an amenable number.

1415661424 is an abundant number, since it is smaller than the sum of its proper divisors (1475004256).

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

1415661424 is a wasteful number, since it uses less digits than its factorization.

1415661424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609 (or 5603 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 1415661424 is about 37625.2763976559. The cubic root of 1415661424 is about 1122.8449738386.

The spelling of 1415661424 in words is "one billion, four hundred fifteen million, six hundred sixty-one thousand, four hundred twenty-four".