1045628098 has 16 divisors (see below), whose sum is σ = 1587133080. Its totient is φ = 516612096.

The previous prime is 1045628071. The next prime is 1045628137. The reversal of 1045628098 is 8908265401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 398281849 + 647346249 = 19957^2 + 25443^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69298 + ... + 83026.

Almost surely, 2^1045628098 is an apocalyptic number.

1045628098 is a deficient number, since it is larger than the sum of its proper divisors (541504982).

1045628098 is a wasteful number, since it uses less digits than its factorization.

1045628098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14181.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1045628098 is about 32336.1732120546. The cubic root of 1045628098 is about 1014.9837324190.

The spelling of 1045628098 in words is "one billion, forty-five million, six hundred twenty-eight thousand, ninety-eight".