1045451546 has 8 divisors (see below), whose sum is σ = 1568317140. Its totient is φ = 522679168.

The previous prime is 1045451531. The next prime is 1045451569. The reversal of 1045451546 is 6451545401.

It can be written as a sum of positive squares in 2 ways, for example, as 961930225 + 83521321 = 31015^2 + 9139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23690 + ... + 51498.

Almost surely, 2^1045451546 is an apocalyptic number.

1045451546 is a deficient number, since it is larger than the sum of its proper divisors (522865594).

1045451546 is a wasteful number, since it uses less digits than its factorization.

1045451546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46608.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 1045451546 is about 32333.4431510163. The cubic root of 1045451546 is about 1014.9266032814.

Adding to 1045451546 its reverse (6451545401), we get a palindrome (7496996947).

The spelling of 1045451546 in words is "one billion, forty-five million, four hundred fifty-one thousand, five hundred forty-six".