1047534281 has 2 divisors, whose sum is σ = 1047534282. Its totient is φ = 1047534280.

The previous prime is 1047534251. The next prime is 1047534349. The reversal of 1047534281 is 1824357401.

1047534281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 876160000 + 171374281 = 29600^2 + 13091^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047534281 - 2⁶ = 1047534217 is a prime.

It is a super-2 number, since 2×1047534281² = 2194656139740373922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1047534251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523767140 + 523767141.

It is an arithmetic number, because the mean of its divisors is an integer number (523767141).

Almost surely, 2^1047534281 is an apocalyptic number.

It is an amenable number.

1047534281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047534281 is an equidigital number, since it uses as much as digits as its factorization.

1047534281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1047534281 is about 32365.6342591954. The cubic root of 1047534281 is about 1015.6001307501.

The spelling of 1047534281 in words is "one billion, forty-seven million, five hundred thirty-four thousand, two hundred eighty-one".