1013070243 has 4 divisors (see below), whose sum is σ = 1350760328. Its totient is φ = 675380160.

The previous prime is 1013070229. The next prime is 1013070277. The reversal of 1013070243 is 3420703101.

1013070243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420703101 = 3 ⋅1140234367.

It is not a de Polignac number, because 1013070243 - 2²² = 1008875939 is a prime.

It is a super-2 number, since 2×1013070243² = 2052622634504158098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013075243) 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, 168845038 + ... + 168845043.

It is an arithmetic number, because the mean of its divisors is an integer number (337690082).

Almost surely, 2^1013070243 is an apocalyptic number.

1013070243 is a deficient number, since it is larger than the sum of its proper divisors (337690085).

1013070243 is an equidigital number, since it uses as much as digits as its factorization.

1013070243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337690084.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1013070243 is about 31828.7643963758. The cubic root of 1013070243 is about 1004.3379030544.

Adding to 1013070243 its reverse (3420703101), we get a palindrome (4433773344).

The spelling of 1013070243 in words is "one billion, thirteen million, seventy thousand, two hundred forty-three".