1032645461 has 2 divisors, whose sum is σ = 1032645462. Its totient is φ = 1032645460.

The previous prime is 1032645443. The next prime is 1032645463. The reversal of 1032645461 is 1645462301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962922961 + 69722500 = 31031^2 + 8350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032645461 - 2¹⁴ = 1032629077 is a prime.

Together with 1032645463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032645463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516322730 + 516322731.

It is an arithmetic number, because the mean of its divisors is an integer number (516322731).

Almost surely, 2^1032645461 is an apocalyptic number.

It is an amenable number.

1032645461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032645461 is an equidigital number, since it uses as much as digits as its factorization.

1032645461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1032645461 is about 32134.8013997286. The cubic root of 1032645461 is about 1010.7655082713.

The spelling of 1032645461 in words is "one billion, thirty-two million, six hundred forty-five thousand, four hundred sixty-one".