1042452673 has 2 divisors, whose sum is σ = 1042452674. Its totient is φ = 1042452672.

The previous prime is 1042452623. The next prime is 1042452683. The reversal of 1042452673 is 3762542401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1042450369 + 2304 = 32287^2 + 48^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042452673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042452623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521226336 + 521226337.

It is an arithmetic number, because the mean of its divisors is an integer number (521226337).

Almost surely, 2^1042452673 is an apocalyptic number.

It is an amenable number.

1042452673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042452673 is an equidigital number, since it uses as much as digits as its factorization.

1042452673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1042452673 is about 32287.0356799753. The cubic root of 1042452673 is about 1013.9552364545.

The spelling of 1042452673 in words is "one billion, forty-two million, four hundred fifty-two thousand, six hundred seventy-three".