1042051973 has 2 divisors, whose sum is σ = 1042051974. Its totient is φ = 1042051972.

The previous prime is 1042051939. The next prime is 1042052021. The reversal of 1042051973 is 3791502401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1037290849 + 4761124 = 32207^2 + 2182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042051973 - 2⁶ = 1042051909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042053973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521025986 + 521025987.

It is an arithmetic number, because the mean of its divisors is an integer number (521025987).

Almost surely, 2^1042051973 is an apocalyptic number.

It is an amenable number.

1042051973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042051973 is an equidigital number, since it uses as much as digits as its factorization.

1042051973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1042051973 is about 32280.8298065586. The cubic root of 1042051973 is about 1013.8253044387.

The spelling of 1042051973 in words is "one billion, forty-two million, fifty-one thousand, nine hundred seventy-three".