1432055561 has 16 divisors (see below), whose sum is σ = 1462468224. Its totient is φ = 1402113024.

The previous prime is 1432055519. The next prime is 1432055563. The reversal of 1432055561 is 1655502341.

It is a cyclic number.

It is not a de Polignac number, because 1432055561 - 2³⁰ = 358313737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1432055563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5060126 + ... + 5060408.

It is an arithmetic number, because the mean of its divisors is an integer number (91404264).

Almost surely, 2^1432055561 is an apocalyptic number.

It is an amenable number.

1432055561 is a deficient number, since it is larger than the sum of its proper divisors (30412663).

1432055561 is a wasteful number, since it uses less digits than its factorization.

1432055561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1432055561 is about 37842.5099722521. The cubic root of 1432055561 is about 1127.1627363457.

The spelling of 1432055561 in words is "one billion, four hundred thirty-two million, fifty-five thousand, five hundred sixty-one".