15432452214 has 16 divisors (see below), whose sum is σ = 30877831152. Its totient is φ = 5141996288.

The previous prime is 15432452201. The next prime is 15432452221. The reversal of 15432452214 is 41225423451.

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, 523059 + ... + 551774.

It is an arithmetic number, because the mean of its divisors is an integer number (1929864447).

Almost surely, 2^15432452214 is an apocalyptic number.

15432452214 is an abundant number, since it is smaller than the sum of its proper divisors (15445378938).

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

15432452214 is a wasteful number, since it uses less digits than its factorization.

15432452214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077231.

The product of its digits is 38400, while the sum is 33.

Adding to 15432452214 its reverse (41225423451), we get a palindrome (56657875665).

The spelling of 15432452214 in words is "fifteen billion, four hundred thirty-two million, four hundred fifty-two thousand, two hundred fourteen".