1432564561 has 2 divisors, whose sum is σ = 1432564562. Its totient is φ = 1432564560.

The previous prime is 1432564541. The next prime is 1432564571. The reversal of 1432564561 is 1654652341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1425515536 + 7049025 = 37756^2 + 2655^2 .

It is a cyclic number.

It is not a de Polignac number, because 1432564561 - 2¹⁷ = 1432433489 is a prime.

It is a super-3 number, since 3×1432564561³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1432564561.

It is not a weakly prime, because it can be changed into another prime (1432564531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716282280 + 716282281.

It is an arithmetic number, because the mean of its divisors is an integer number (716282281).

Almost surely, 2^1432564561 is an apocalyptic number.

It is an amenable number.

1432564561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432564561 is an equidigital number, since it uses as much as digits as its factorization.

1432564561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 1432564561 is about 37849.2346157753. The cubic root of 1432564561 is about 1127.2962641892.

The spelling of 1432564561 in words is "one billion, four hundred thirty-two million, five hundred sixty-four thousand, five hundred sixty-one".