1010243045 has 16 divisors (see below), whose sum is σ = 1413753600. Its totient is φ = 692736912.

The previous prime is 1010243041. The next prime is 1010243057. The reversal of 1010243045 is 5403420101.

It is not a de Polignac number, because 1010243045 - 2² = 1010243041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010243041) 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 15 ways as a sum of consecutive naturals, for example, 292817 + ... + 296246.

It is an arithmetic number, because the mean of its divisors is an integer number (88359600).

Almost surely, 2^1010243045 is an apocalyptic number.

It is an amenable number.

1010243045 is a deficient number, since it is larger than the sum of its proper divisors (403510555).

1010243045 is an frugal number, since it uses more digits than its factorization.

1010243045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589089 (or 589075 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1010243045 is about 31784.3207415229. The cubic root of 1010243045 is about 1003.4027564487.

Adding to 1010243045 its reverse (5403420101), we get a palindrome (6413663146).

The spelling of 1010243045 in words is "one billion, ten million, two hundred forty-three thousand, forty-five".