1415199128 has 32 divisors (see below), whose sum is σ = 3045612960. Its totient is φ = 603905280.

The previous prime is 1415199113. The next prime is 1415199143. The reversal of 1415199128 is 8219915141.

It is an interprime number because it is at equal distance from previous prime (1415199113) and next prime (1415199143).

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 41183 + ... + 67278.

It is an arithmetic number, because the mean of its divisors is an integer number (95175405).

Almost surely, 2^1415199128 is an apocalyptic number.

It is an amenable number.

1415199128 is an abundant number, since it is smaller than the sum of its proper divisors (1630413832).

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

1415199128 is a wasteful number, since it uses less digits than its factorization.

1415199128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108707 (or 108703 counting only the distinct ones).

The product of its digits is 25920, while the sum is 41.

The square root of 1415199128 is about 37619.1324727193. The cubic root of 1415199128 is about 1122.7227357465.

The spelling of 1415199128 in words is "one billion, four hundred fifteen million, one hundred ninety-nine thousand, one hundred twenty-eight".