1045243516 has 6 divisors (see below), whose sum is σ = 1829176160. Its totient is φ = 522621756.

The previous prime is 1045243513. The next prime is 1045243553. The reversal of 1045243516 is 6153425401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045243513) 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, 130655436 + ... + 130655443.

Almost surely, 2^1045243516 is an apocalyptic number.

It is an amenable number.

1045243516 is a deficient number, since it is larger than the sum of its proper divisors (783932644).

1045243516 is a wasteful number, since it uses less digits than its factorization.

1045243516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261310883 (or 261310881 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1045243516 is about 32330.2260431318. The cubic root of 1045243516 is about 1014.8592801590.

Adding to 1045243516 its reverse (6153425401), we get a palindrome (7198668917).

The spelling of 1045243516 in words is "one billion, forty-five million, two hundred forty-three thousand, five hundred sixteen".