1032250421 has 8 divisors (see below), whose sum is σ = 1099012824. Its totient is φ = 966159360.

The previous prime is 1032250397. The next prime is 1032250423. The reversal of 1032250421 is 1240522301.

It can be written as a sum of positive squares in 4 ways, for example, as 2739025 + 1029511396 = 1655^2 + 32086^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1032250421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032250393 and 1032250402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032250423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164660 + ... + 170813.

It is an arithmetic number, because the mean of its divisors is an integer number (137376603).

Almost surely, 2^1032250421 is an apocalyptic number.

It is an amenable number.

1032250421 is a deficient number, since it is larger than the sum of its proper divisors (66762403).

1032250421 is a wasteful number, since it uses less digits than its factorization.

1032250421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335671.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1032250421 is about 32128.6542046193. The cubic root of 1032250421 is about 1010.6366019012.

Adding to 1032250421 its reverse (1240522301), we get a palindrome (2272772722).

The spelling of 1032250421 in words is "one billion, thirty-two million, two hundred fifty thousand, four hundred twenty-one".