1042353131 has 2 divisors, whose sum is σ = 1042353132. Its totient is φ = 1042353130.

The previous prime is 1042353107. The next prime is 1042353139. The reversal of 1042353131 is 1313532401.

It is a strong prime.

It is an emirp because it is prime and its reverse (1313532401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042353131 - 2¹⁰ = 1042352107 is a prime.

It is a super-2 number, since 2×1042353131² = 2173000099411006322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042353097 and 1042353106.

It is not a weakly prime, because it can be changed into another prime (1042353139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521176565 + 521176566.

It is an arithmetic number, because the mean of its divisors is an integer number (521176566).

Almost surely, 2^1042353131 is an apocalyptic number.

1042353131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042353131 is an equidigital number, since it uses as much as digits as its factorization.

1042353131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1042353131 is about 32285.4941266198. The cubic root of 1042353131 is about 1013.9229618174.

Adding to 1042353131 its reverse (1313532401), we get a palindrome (2355885532).

The spelling of 1042353131 in words is "one billion, forty-two million, three hundred fifty-three thousand, one hundred thirty-one".