1036332421 has 2 divisors, whose sum is σ = 1036332422. Its totient is φ = 1036332420.

The previous prime is 1036332403. The next prime is 1036332443. The reversal of 1036332421 is 1242336301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545222500 + 491109921 = 23350^2 + 22161^2 .

It is an emirp because it is prime and its reverse (1242336301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1036332421 - 2⁵ = 1036332389 is a prime.

It is a super-3 number, since 3×1036332421³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1036332481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518166210 + 518166211.

It is an arithmetic number, because the mean of its divisors is an integer number (518166211).

Almost surely, 2^1036332421 is an apocalyptic number.

It is an amenable number.

1036332421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1036332421 is an equidigital number, since it uses as much as digits as its factorization.

1036332421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1036332421 is about 32192.1173736677. The cubic root of 1036332421 is about 1011.9670260234.

Adding to 1036332421 its reverse (1242336301), we get a palindrome (2278668722).

The spelling of 1036332421 in words is "one billion, thirty-six million, three hundred thirty-two thousand, four hundred twenty-one".