1201415432 has 64 divisors (see below), whose sum is σ = 2739277440. Its totient is φ = 482227200.

The previous prime is 1201415431. The next prime is 1201415437. The reversal of 1201415432 is 2345141021.

It is a junction number, because it is equal to n+sod(n) for n = 1201415398 and 1201415407.

It is not an unprimeable number, because it can be changed into a prime (1201415431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197882 + ... + 203862.

It is an arithmetic number, because the mean of its divisors is an integer number (42801210).

Almost surely, 2^1201415432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201415432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369638720).

1201415432 is an abundant number, since it is smaller than the sum of its proper divisors (1537862008).

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

1201415432 is a wasteful number, since it uses less digits than its factorization.

1201415432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1201415432 is about 34661.4401316506. The cubic root of 1201415432 is about 1063.0762163903.

Adding to 1201415432 its reverse (2345141021), we get a palindrome (3546556453).

The spelling of 1201415432 in words is "one billion, two hundred one million, four hundred fifteen thousand, four hundred thirty-two".