1047450133 has 2 divisors, whose sum is σ = 1047450134. Its totient is φ = 1047450132.

The previous prime is 1047450109. The next prime is 1047450161. The reversal of 1047450133 is 3310547401.

It is an a-pointer prime, because the next prime (1047450161) can be obtained adding 1047450133 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 877225924 + 170224209 = 29618^2 + 13047^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047450133 - 2⁹ = 1047449621 is a prime.

It is a super-2 number, since 2×1047450133² = 2194303562243435378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047450163) 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 as a sum of consecutive naturals, namely, 523725066 + 523725067.

It is an arithmetic number, because the mean of its divisors is an integer number (523725067).

Almost surely, 2^1047450133 is an apocalyptic number.

It is an amenable number.

1047450133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047450133 is an equidigital number, since it uses as much as digits as its factorization.

1047450133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1047450133 is about 32364.3342740122. The cubic root of 1047450133 is about 1015.5729357743.

Adding to 1047450133 its reverse (3310547401), we get a palindrome (4357997534).

The spelling of 1047450133 in words is "one billion, forty-seven million, four hundred fifty thousand, one hundred thirty-three".