1045030356 has 96 divisors (see below), whose sum is σ = 2772224000. Its totient is φ = 340347744.

The previous prime is 1045030351. The next prime is 1045030379. The reversal of 1045030356 is 6530305401.

1045030356 is a `hidden beast` number, since 104 + 503 + 0 + 3 + 56 = 666.

It is a super-2 number, since 2×1045030356² = 2184176889922973472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045030351) 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 31 ways as a sum of consecutive naturals, for example, 1005285 + ... + 1006323.

Almost surely, 2^1045030356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045030356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386112000).

1045030356 is an abundant number, since it is smaller than the sum of its proper divisors (1727193644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045030356 is a wasteful number, since it uses less digits than its factorization.

1045030356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1045030356 is about 32326.9292695734. The cubic root of 1045030356 is about 1014.7902875884.

Adding to 1045030356 its reverse (6530305401), we get a palindrome (7575335757).

The spelling of 1045030356 in words is "one billion, forty-five million, thirty thousand, three hundred fifty-six".