1432427145 has 16 divisors (see below), whose sum is σ = 2307268800. Its totient is φ = 758832704.

The previous prime is 1432427099. The next prime is 1432427149. The reversal of 1432427145 is 5417242341.

It is a cyclic number.

It is not a de Polignac number, because 1432427145 - 2¹¹ = 1432425097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1432427149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318219 + ... + 322688.

It is an arithmetic number, because the mean of its divisors is an integer number (144204300).

Almost surely, 2^1432427145 is an apocalyptic number.

1432427145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1432427145 is a deficient number, since it is larger than the sum of its proper divisors (874841655).

1432427145 is a wasteful number, since it uses less digits than its factorization.

1432427145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641064.

The product of its digits is 26880, while the sum is 33.

The square root of 1432427145 is about 37847.4192647266. The cubic root of 1432427145 is about 1127.2602184614.

Adding to 1432427145 its reverse (5417242341), we get a palindrome (6849669486).

The spelling of 1432427145 in words is "one billion, four hundred thirty-two million, four hundred twenty-seven thousand, one hundred forty-five".