1012335243 has 4 divisors (see below), whose sum is σ = 1349780328. Its totient is φ = 674890160.

The previous prime is 1012335229. The next prime is 1012335251. The reversal of 1012335243 is 3425332101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012335243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012335293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168722538 + ... + 168722543.

It is an arithmetic number, because the mean of its divisors is an integer number (337445082).

Almost surely, 2^1012335243 is an apocalyptic number.

1012335243 is a deficient number, since it is larger than the sum of its proper divisors (337445085).

1012335243 is an equidigital number, since it uses as much as digits as its factorization.

1012335243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337445084.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1012335243 is about 31817.2161415797. The cubic root of 1012335243 is about 1004.0949561121.

Adding to 1012335243 its reverse (3425332101), we get a palindrome (4437667344).

The spelling of 1012335243 in words is "one billion, twelve million, three hundred thirty-five thousand, two hundred forty-three".