1032132421 has 4 divisors (see below), whose sum is σ = 1086455200. Its totient is φ = 977809644.

The previous prime is 1032132419. The next prime is 1032132443. The reversal of 1032132421 is 1242312301.

It is a happy number.

1032132421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1032132421 - 2¹ = 1032132419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 54322759 = 1032132421 / (1 + 0 + 3 + 2 + 1 + 3 + 2 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032132221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27161361 + ... + 27161398.

It is an arithmetic number, because the mean of its divisors is an integer number (271613800).

Almost surely, 2^1032132421 is an apocalyptic number.

It is an amenable number.

1032132421 is a deficient number, since it is larger than the sum of its proper divisors (54322779).

1032132421 is an equidigital number, since it uses as much as digits as its factorization.

1032132421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54322778.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1032132421 is about 32126.8177851464. The cubic root of 1032132421 is about 1010.5980906830.

Adding to 1032132421 its reverse (1242312301), we get a palindrome (2274444722).

The spelling of 1032132421 in words is "one billion, thirty-two million, one hundred thirty-two thousand, four hundred twenty-one".