1047522450 has 48 divisors (see below), whose sum is σ = 2797695936. Its totient is φ = 257851200.

The previous prime is 1047522449. The next prime is 1047522461. The reversal of 1047522450 is 542257401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266646 + ... + 270545.

It is an arithmetic number, because the mean of its divisors is an integer number (58285332).

Almost surely, 2^1047522450 is an apocalyptic number.

1047522450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1047522450 is an abundant number, since it is smaller than the sum of its proper divisors (1750173486).

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

1047522450 is a wasteful number, since it uses less digits than its factorization.

1047522450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537219 (or 537214 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 1047522450 is about 32365.4514876589. The cubic root of 1047522450 is about 1015.5963072920.

Adding to 1047522450 its reverse (542257401), we get a palindrome (1589779851).

The spelling of 1047522450 in words is "one billion, forty-seven million, five hundred twenty-two thousand, four hundred fifty".