1031214133 has 4 divisors (see below), whose sum is σ = 1045340428. Its totient is φ = 1017087840.

The previous prime is 1031214109. The next prime is 1031214139. The reversal of 1031214133 is 3314121301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 560410929 + 470803204 = 23673^2 + 21698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031214133 is a prime.

It is a super-3 number, since 3×1031214133³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031214133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031214139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7063038 + ... + 7063183.

It is an arithmetic number, because the mean of its divisors is an integer number (261335107).

Almost surely, 2^1031214133 is an apocalyptic number.

It is an amenable number.

1031214133 is a deficient number, since it is larger than the sum of its proper divisors (14126295).

1031214133 is an equidigital number, since it uses as much as digits as its factorization.

1031214133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14126294.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1031214133 is about 32112.5229933744. The cubic root of 1031214133 is about 1010.2982921183.

Adding to 1031214133 its reverse (3314121301), we get a palindrome (4345335434).

The spelling of 1031214133 in words is "one billion, thirty-one million, two hundred fourteen thousand, one hundred thirty-three".