1020113294 has 4 divisors (see below), whose sum is σ = 1530169944. Its totient is φ = 510056646.

The previous prime is 1020113293. The next prime is 1020113299. The reversal of 1020113294 is 4923110201.

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

It is a super-2 number, since 2×1020113294² = 2081262265191060872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020113293) 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 as a sum of consecutive naturals, namely, 255028322 + ... + 255028325.

It is an arithmetic number, because the mean of its divisors is an integer number (382542486).

Almost surely, 2^1020113294 is an apocalyptic number.

1020113294 is a deficient number, since it is larger than the sum of its proper divisors (510056650).

1020113294 is an equidigital number, since it uses as much as digits as its factorization.

1020113294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510056649.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1020113294 is about 31939.2124824642. The cubic root of 1020113294 is about 1006.6599775637.

Adding to 1020113294 its reverse (4923110201), we get a palindrome (5943223495).

The spelling of 1020113294 in words is "one billion, twenty million, one hundred thirteen thousand, two hundred ninety-four".