1042320044153 has 2 divisors, whose sum is σ = 1042320044154. Its totient is φ = 1042320044152.

The previous prime is 1042320044149. The next prime is 1042320044201. The reversal of 1042320044153 is 3514400232401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1028838976489 + 13481067664 = 1014317^2 + 116108^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042320044153 - 2² = 1042320044149 is a prime.

It is a super-2 number, since 2×1042320044153² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1042320034153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521160022076 + 521160022077.

It is an arithmetic number, because the mean of its divisors is an integer number (521160022077).

Almost surely, 2^{1042320044153} is an apocalyptic number.

It is an amenable number.

1042320044153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042320044153 is an equidigital number, since it uses as much as digits as its factorization.

1042320044153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1042320044153 its reverse (3514400232401), we get a palindrome (4556720276554).

The spelling of 1042320044153 in words is "one trillion, forty-two billion, three hundred twenty million, forty-four thousand, one hundred fifty-three".