1047464057 has 2 divisors, whose sum is σ = 1047464058. Its totient is φ = 1047464056.

The previous prime is 1047464017. The next prime is 1047464059. The reversal of 1047464057 is 7504647401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 764854336 + 282609721 = 27656^2 + 16811^2 .

It is an emirp because it is prime and its reverse (7504647401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1047464057 - 2²⁶ = 980355193 is a prime.

Together with 1047464059, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1047464057.

It is not a weakly prime, because it can be changed into another prime (1047464059) 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, 523732028 + 523732029.

It is an arithmetic number, because the mean of its divisors is an integer number (523732029).

Almost surely, 2^1047464057 is an apocalyptic number.

It is an amenable number.

1047464057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047464057 is an equidigital number, since it uses as much as digits as its factorization.

1047464057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 1047464057 is about 32364.5493866360. The cubic root of 1047464057 is about 1015.5774358373.

The spelling of 1047464057 in words is "one billion, forty-seven million, four hundred sixty-four thousand, fifty-seven".