1432223545 has 4 divisors (see below), whose sum is σ = 1718668260. Its totient is φ = 1145778832.

The previous prime is 1432223537. The next prime is 1432223579. The reversal of 1432223545 is 5453222341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5453222341 = 7 ⋅779031763.

It can be written as a sum of positive squares in 2 ways, for example, as 795973369 + 636250176 = 28213^2 + 25224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1432223545 - 2³ = 1432223537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143222350 + ... + 143222359.

It is an arithmetic number, because the mean of its divisors is an integer number (429667065).

Almost surely, 2^1432223545 is an apocalyptic number.

It is an amenable number.

1432223545 is a deficient number, since it is larger than the sum of its proper divisors (286444715).

1432223545 is an equidigital number, since it uses as much as digits as its factorization.

1432223545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286444714.

The product of its digits is 28800, while the sum is 31.

The square root of 1432223545 is about 37844.7294216777. The cubic root of 1432223545 is about 1127.2068077042.

Adding to 1432223545 its reverse (5453222341), we get a palindrome (6885445886).

The spelling of 1432223545 in words is "one billion, four hundred thirty-two million, two hundred twenty-three thousand, five hundred forty-five".