1045422532 has 24 divisors (see below), whose sum is σ = 2280922560. Its totient is φ = 407307360.

The previous prime is 1045422527. The next prime is 1045422533. The reversal of 1045422532 is 2352245401.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1045422532.

It is not an unprimeable number, because it can be changed into a prime (1045422533) 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 7 ways as a sum of consecutive naturals, for example, 1696807 + ... + 1697422.

It is an arithmetic number, because the mean of its divisors is an integer number (95038440).

Almost surely, 2^1045422532 is an apocalyptic number.

It is an amenable number.

1045422532 is an abundant number, since it is smaller than the sum of its proper divisors (1235500028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045422532 is a wasteful number, since it uses less digits than its factorization.

1045422532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394251 (or 3394249 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1045422532 is about 32332.9944793241. The cubic root of 1045422532 is about 1014.9172142434.

Adding to 1045422532 its reverse (2352245401), we get a palindrome (3397667933).

The spelling of 1045422532 in words is "one billion, forty-five million, four hundred twenty-two thousand, five hundred thirty-two".