1045236628 has 12 divisors (see below), whose sum is σ = 1839271252. Its totient is φ = 519730560.

The previous prime is 1045236623. The next prime is 1045236659. The reversal of 1045236628 is 8266325401.

1045236628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 546250384 + 498986244 = 23372^2 + 22338^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045236623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721125 + ... + 722572.

Almost surely, 2^1045236628 is an apocalyptic number.

It is an amenable number.

1045236628 is a deficient number, since it is larger than the sum of its proper divisors (794034624).

1045236628 is a wasteful number, since it uses less digits than its factorization.

1045236628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443882 (or 1443880 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 1045236628 is about 32330.1195172551. The cubic root of 1045236628 is about 1014.8570508967.

The spelling of 1045236628 in words is "one billion, forty-five million, two hundred thirty-six thousand, six hundred twenty-eight".