1032207645 has 32 divisors (see below), whose sum is σ = 1889906688. Its totient is φ = 471256128.

The previous prime is 1032207641. The next prime is 1032207667. The reversal of 1032207645 is 5467022301.

It is not a de Polignac number, because 1032207645 - 2² = 1032207641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032207641) 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 31 ways as a sum of consecutive naturals, for example, 80892 + ... + 92778.

It is an arithmetic number, because the mean of its divisors is an integer number (59059584).

Almost surely, 2^1032207645 is an apocalyptic number.

1032207645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1032207645 is a deficient number, since it is larger than the sum of its proper divisors (857699043).

1032207645 is a wasteful number, since it uses less digits than its factorization.

1032207645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12729.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1032207645 is about 32127.9884991264. The cubic root of 1032207645 is about 1010.6226415974.

Adding to 1032207645 its reverse (5467022301), we get a palindrome (6499229946).

The spelling of 1032207645 in words is "one billion, thirty-two million, two hundred seven thousand, six hundred forty-five".