1052120453431 has 2 divisors, whose sum is σ = 1052120453432. Its totient is φ = 1052120453430.

The previous prime is 1052120453401. The next prime is 1052120453441. The reversal of 1052120453431 is 1343540212501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1052120453431 - 2³¹ = 1049972969783 is a prime.

It is a super-2 number, since 2×1052120453431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052120453393 and 1052120453402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052120453401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526060226715 + 526060226716.

It is an arithmetic number, because the mean of its divisors is an integer number (526060226716).

Almost surely, 2^{1052120453431} is an apocalyptic number.

1052120453431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052120453431 is an equidigital number, since it uses as much as digits as its factorization.

1052120453431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1052120453431 its reverse (1343540212501), we get a palindrome (2395660665932).

The spelling of 1052120453431 in words is "one trillion, fifty-two billion, one hundred twenty million, four hundred fifty-three thousand, four hundred thirty-one".