1432145 has 16 divisors (see below), whose sum is σ = 2020032. Its totient is φ = 960960.

The previous prime is 1432139. The next prime is 1432147. The reversal of 1432145 is 5412341.

It is not a de Polignac number, because 1432145 - 2⁴ = 1432129 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287 + ... + 1716.

It is an arithmetic number, because the mean of its divisors is an integer number (126252).

2^1432145 is an apocalyptic number.

It is an amenable number.

1432145 is a deficient number, since it is larger than the sum of its proper divisors (587887).

1432145 is a wasteful number, since it uses less digits than its factorization.

1432145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032.

The product of its digits is 480, while the sum is 20.

The square root of 1432145 is about 1196.7226077918. The cubic root of 1432145 is about 112.7186201499.

Adding to 1432145 its reverse (5412341), we get a palindrome (6844486).

The spelling of 1432145 in words is "one million, four hundred thirty-two thousand, one hundred forty-five".