1012243004 has 12 divisors (see below), whose sum is σ = 1771666344. Its totient is φ = 506052624.

The previous prime is 1012242983. The next prime is 1012243009. The reversal of 1012243004 is 4003422101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012243009) 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, 30602 + ... + 54414.

It is an arithmetic number, because the mean of its divisors is an integer number (147638862).

Almost surely, 2^1012243004 is an apocalyptic number.

It is an amenable number.

1012243004 is a deficient number, since it is larger than the sum of its proper divisors (759423340).

1012243004 is a wasteful number, since it uses less digits than its factorization.

1012243004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34444 (or 34442 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1012243004 is about 31815.7665945675. The cubic root of 1012243004 is about 1004.0644591240.

Adding to 1012243004 its reverse (4003422101), we get a palindrome (5015665105).

The spelling of 1012243004 in words is "one billion, twelve million, two hundred forty-three thousand, four".