1047235873 has 2 divisors, whose sum is σ = 1047235874. Its totient is φ = 1047235872.

The previous prime is 1047235867. The next prime is 1047235879. The reversal of 1047235873 is 3785327401.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1047235867) and next prime (1047235879).

It can be written as a sum of positive squares in only one way, i.e., 1009142289 + 38093584 = 31767^2 + 6172^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047235873 - 2⁵ = 1047235841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1047235879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523617936 + 523617937.

It is an arithmetic number, because the mean of its divisors is an integer number (523617937).

Almost surely, 2^1047235873 is an apocalyptic number.

It is an amenable number.

1047235873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047235873 is an equidigital number, since it uses as much as digits as its factorization.

1047235873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 1047235873 is about 32361.0239794726. The cubic root of 1047235873 is about 1015.5036845871.

The spelling of 1047235873 in words is "one billion, forty-seven million, two hundred thirty-five thousand, eight hundred seventy-three".