1042138753 has 2 divisors, whose sum is σ = 1042138754. Its totient is φ = 1042138752.

The previous prime is 1042138723. The next prime is 1042138789. The reversal of 1042138753 is 3578312401.

1042138753 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., 873320704 + 168818049 = 29552^2 + 12993^2 .

It is an emirp because it is prime and its reverse (3578312401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042138753 - 2¹³ = 1042130561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042138723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521069376 + 521069377.

It is an arithmetic number, because the mean of its divisors is an integer number (521069377).

Almost surely, 2^1042138753 is an apocalyptic number.

It is an amenable number.

1042138753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042138753 is an equidigital number, since it uses as much as digits as its factorization.

1042138753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1042138753 is about 32282.1739199825. The cubic root of 1042138753 is about 1013.8534467707.

The spelling of 1042138753 in words is "one billion, forty-two million, one hundred thirty-eight thousand, seven hundred fifty-three".