1420325633 has 2 divisors, whose sum is σ = 1420325634. Its totient is φ = 1420325632.

The previous prime is 1420325617. The next prime is 1420325651. The reversal of 1420325633 is 3365230241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1302993409 + 117332224 = 36097^2 + 10832^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420325633 - 2⁴ = 1420325617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420325596 and 1420325605.

It is not a weakly prime, because it can be changed into another prime (1420325033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710162816 + 710162817.

It is an arithmetic number, because the mean of its divisors is an integer number (710162817).

Almost surely, 2^1420325633 is an apocalyptic number.

It is an amenable number.

1420325633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420325633 is an equidigital number, since it uses as much as digits as its factorization.

1420325633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 1420325633 is about 37687.2078164462. The cubic root of 1420325633 is about 1124.0767755399.

Adding to 1420325633 its reverse (3365230241), we get a palindrome (4785555874).

The spelling of 1420325633 in words is "one billion, four hundred twenty million, three hundred twenty-five thousand, six hundred thirty-three".