1045452532 has 6 divisors (see below), whose sum is σ = 1829541938. Its totient is φ = 522726264.

The previous prime is 1045452509. The next prime is 1045452539. The reversal of 1045452532 is 2352545401.

It can be written as a sum of positive squares in only one way, i.e., 1034522896 + 10929636 = 32164^2 + 3306^2 .

It is a super-2 number, since 2×1045452532² = 2185941993330422048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1045452494 and 1045452503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045452539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130681563 + ... + 130681570.

Almost surely, 2^1045452532 is an apocalyptic number.

It is an amenable number.

1045452532 is a deficient number, since it is larger than the sum of its proper divisors (784089406).

1045452532 is a wasteful number, since it uses less digits than its factorization.

1045452532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261363137 (or 261363135 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1045452532 is about 32333.4583983836. The cubic root of 1045452532 is about 1014.9269223516.

Adding to 1045452532 its reverse (2352545401), we get a palindrome (3397997933).

The spelling of 1045452532 in words is "one billion, forty-five million, four hundred fifty-two thousand, five hundred thirty-two".