1145432575 has 72 divisors (see below), whose sum is σ = 1800219600. Its totient is φ = 718018560.

The previous prime is 1145432573. The next prime is 1145432599. The reversal of 1145432575 is 5752345411.

It is not a de Polignac number, because 1145432575 - 2¹ = 1145432573 is a prime.

It is a super-2 number, since 2×1145432575² = 2624031567742261250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145432573) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 674127 + ... + 675823.

It is an arithmetic number, because the mean of its divisors is an integer number (25003050).

Almost surely, 2^1145432575 is an apocalyptic number.

1145432575 is a deficient number, since it is larger than the sum of its proper divisors (654787025).

1145432575 is a wasteful number, since it uses less digits than its factorization.

1145432575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1757 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 1145432575 is about 33844.2399087348. The cubic root of 1145432575 is about 1046.3006857470.

Adding to 1145432575 its reverse (5752345411), we get a palindrome (6897777986).

The spelling of 1145432575 in words is "one billion, one hundred forty-five million, four hundred thirty-two thousand, five hundred seventy-five".