1427301232 has 80 divisors (see below), whose sum is σ = 3364070400. Its totient is φ = 572673024.

The previous prime is 1427301229. The next prime is 1427301259. The reversal of 1427301232 is 2321037241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1427301197 and 1427301206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377013 + ... + 380779.

It is an arithmetic number, because the mean of its divisors is an integer number (42050880).

Almost surely, 2^1427301232 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 1427301232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1682035200).

1427301232 is an abundant number, since it is smaller than the sum of its proper divisors (1936769168).

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

1427301232 is a wasteful number, since it uses less digits than its factorization.

1427301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998 (or 3992 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1427301232 is about 37779.6404429687. The cubic root of 1427301232 is about 1125.9139850186.

Adding to 1427301232 its reverse (2321037241), we get a palindrome (3748338473).

The spelling of 1427301232 in words is "one billion, four hundred twenty-seven million, three hundred one thousand, two hundred thirty-two".