1234070531 has 2 divisors, whose sum is σ = 1234070532. Its totient is φ = 1234070530.

The previous prime is 1234070473. The next prime is 1234070533. The reversal of 1234070531 is 1350704321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1234070531 - 2²⁶ = 1166961667 is a prime.

It is a super-2 number, since 2×1234070531² = 3045860150965243922, which contains 22 as substring.

Together with 1234070533, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1234070531.

It is not a weakly prime, because it can be changed into another prime (1234070533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617035265 + 617035266.

It is an arithmetic number, because the mean of its divisors is an integer number (617035266).

Almost surely, 2^1234070531 is an apocalyptic number.

1234070531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234070531 is an equidigital number, since it uses as much as digits as its factorization.

1234070531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1234070531 is about 35129.3400308062. The cubic root of 1234070531 is about 1072.6219018403.

Adding to 1234070531 its reverse (1350704321), we get a palindrome (2584774852).

The spelling of 1234070531 in words is "one billion, two hundred thirty-four million, seventy thousand, five hundred thirty-one".