1146210031 has 2 divisors, whose sum is σ = 1146210032. Its totient is φ = 1146210030.

The previous prime is 1146210029. The next prime is 1146210047. The reversal of 1146210031 is 1300126411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1146210031 - 2¹ = 1146210029 is a prime.

It is a super-2 number, since 2×1146210031² = 2627594870330041922, which contains 22 as substring.

Together with 1146210029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1146209990 and 1146210008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146210631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573105015 + 573105016.

It is an arithmetic number, because the mean of its divisors is an integer number (573105016).

Almost surely, 2^1146210031 is an apocalyptic number.

1146210031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146210031 is an equidigital number, since it uses as much as digits as its factorization.

1146210031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1146210031 is about 33855.7237553711. The cubic root of 1146210031 is about 1046.5373558024.

Adding to 1146210031 its reverse (1300126411), we get a palindrome (2446336442).

The spelling of 1146210031 in words is "one billion, one hundred forty-six million, two hundred ten thousand, thirty-one".