1045522450 has 24 divisors (see below), whose sum is σ = 2222482752. Its totient is φ = 358464720.

The previous prime is 1045522433. The next prime is 1045522453. The reversal of 1045522450 is 542255401.

It is not an unprimeable number, because it can be changed into a prime (1045522453) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1493254 + ... + 1493953.

It is an arithmetic number, because the mean of its divisors is an integer number (92603448).

Almost surely, 2^1045522450 is an apocalyptic number.

1045522450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045522450 is an abundant number, since it is smaller than the sum of its proper divisors (1176960302).

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

1045522450 is a wasteful number, since it uses less digits than its factorization.

1045522450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987226 (or 2987221 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1045522450 is about 32334.5395823104. The cubic root of 1045522450 is about 1014.9495473478.

Adding to 1045522450 its reverse (542255401), we get a palindrome (1587777851).

The spelling of 1045522450 in words is "one billion, forty-five million, five hundred twenty-two thousand, four hundred fifty".