1045544026 has 32 divisors (see below), whose sum is σ = 1622106000. Its totient is φ = 505236480.

The previous prime is 1045544009. The next prime is 1045544029. The reversal of 1045544026 is 6204455401.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 12243001 + 1033301025 = 3499^2 + 32145^2 .

It is not an unprimeable number, because it can be changed into a prime (1045544029) 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 15 ways as a sum of consecutive naturals, for example, 2053860 + ... + 2054368.

Almost surely, 2^1045544026 is an apocalyptic number.

1045544026 is a deficient number, since it is larger than the sum of its proper divisors (576561974).

1045544026 is a wasteful number, since it uses less digits than its factorization.

1045544026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1045544026 is about 32334.8732176268. The cubic root of 1045544026 is about 1014.9565289931.

Adding to 1045544026 its reverse (6204455401), we get a palindrome (7249999427).

The spelling of 1045544026 in words is "one billion, forty-five million, five hundred forty-four thousand, twenty-six".