1421325032 has 32 divisors (see below), whose sum is σ = 2760863400. Its totient is φ = 685165824.

The previous prime is 1421325029. The next prime is 1421325083. The reversal of 1421325032 is 2305231241.

It can be written as a sum of positive squares in 4 ways, for example, as 1252168996 + 169156036 = 35386^2 + 13006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1421324989 and 1421325007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171578 + ... + 179670.

Almost surely, 2^1421325032 is an apocalyptic number.

It is an amenable number.

1421325032 is a deficient number, since it is larger than the sum of its proper divisors (1339538368).

1421325032 is a wasteful number, since it uses less digits than its factorization.

1421325032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885 (or 8881 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1421325032 is about 37700.4646125217. The cubic root of 1421325032 is about 1124.3403624695.

Adding to 1421325032 its reverse (2305231241), we get a palindrome (3726556273).

The spelling of 1421325032 in words is "one billion, four hundred twenty-one million, three hundred twenty-five thousand, thirty-two".