1065545452 has 24 divisors (see below), whose sum is σ = 1879379712. Its totient is φ = 528595200.

The previous prime is 1065545417. The next prime is 1065545471. The reversal of 1065545452 is 2545455601.

It is a super-2 number, since 2×1065545452² = 2270774220555768608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329202 + ... + 332422.

It is an arithmetic number, because the mean of its divisors is an integer number (78307488).

Almost surely, 2^1065545452 is an apocalyptic number.

It is an amenable number.

1065545452 is a deficient number, since it is larger than the sum of its proper divisors (813834260).

1065545452 is a wasteful number, since it uses less digits than its factorization.

1065545452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849 (or 3847 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 1065545452 is about 32642.6937001222. The cubic root of 1065545452 is about 1021.3877854431.

The spelling of 1065545452 in words is "one billion, sixty-five million, five hundred forty-five thousand, four hundred fifty-two".