32231045 has 16 divisors (see below), whose sum is σ = 48221568. Its totient is φ = 20091840.

The previous prime is 32231039. The next prime is 32231047. The reversal of 32231045 is 54013223.

It is a happy number.

It is not a de Polignac number, because 32231045 - 2¹⁴ = 32214661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41474 + ... + 42243.

It is an arithmetic number, because the mean of its divisors is an integer number (3013848).

Almost surely, 2^32231045 is an apocalyptic number.

32231045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32231045 is a deficient number, since it is larger than the sum of its proper divisors (15990523).

32231045 is a wasteful number, since it uses less digits than its factorization.

32231045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83740.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 32231045 is about 5677.2392058112. The cubic root of 32231045 is about 318.2424643707.

Adding to 32231045 its reverse (54013223), we get a palindrome (86244268).

The spelling of 32231045 in words is "thirty-two million, two hundred thirty-one thousand, forty-five".