1415405652 has 24 divisors (see below), whose sum is σ = 3496885056. Its totient is φ = 444048768.

The previous prime is 1415405623. The next prime is 1415405653. The reversal of 1415405652 is 2565045141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415405653) 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, 3468928 + ... + 3469335.

It is an arithmetic number, because the mean of its divisors is an integer number (145703544).

Almost surely, 2^1415405652 is an apocalyptic number.

1415405652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1415405652 is an abundant number, since it is smaller than the sum of its proper divisors (2081479404).

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

1415405652 is a wasteful number, since it uses less digits than its factorization.

1415405652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938287 (or 6938285 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 1415405652 is about 37621.8773056316. The cubic root of 1415405652 is about 1122.7773471218. Note that the first 3 decimals are identical.

The spelling of 1415405652 in words is "one billion, four hundred fifteen million, four hundred five thousand, six hundred fifty-two".