1045544356 has 12 divisors (see below), whose sum is σ = 1864225692. Its totient is φ = 512908448.

The previous prime is 1045544333. The next prime is 1045544359. The reversal of 1045544356 is 6534455401.

It can be written as a sum of positive squares in 2 ways, for example, as 482241600 + 563302756 = 21960^2 + 23734^2 .

It is not an unprimeable number, because it can be changed into a prime (1045544359) 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 3 ways as a sum of consecutive naturals, for example, 2465695 + ... + 2466118.

It is an arithmetic number, because the mean of its divisors is an integer number (155352141).

Almost surely, 2^1045544356 is an apocalyptic number.

It is an amenable number.

1045544356 is a deficient number, since it is larger than the sum of its proper divisors (818681336).

1045544356 is a wasteful number, since it uses less digits than its factorization.

1045544356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931870 (or 4931868 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 1045544356 is about 32334.8783204762. The cubic root of 1045544356 is about 1014.9566357751.

Adding to 1045544356 its reverse (6534455401), we get a palindrome (7579999757).

The spelling of 1045544356 in words is "one billion, forty-five million, five hundred forty-four thousand, three hundred fifty-six".