1045543416 has 32 divisors (see below), whose sum is σ = 2656712400. Its totient is φ = 342800640.

The previous prime is 1045543403. The next prime is 1045543427. The reversal of 1045543416 is 6143455401.

It is a super-2 number, since 2×1045543416² = 2186322069481898112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355621 + ... + 358548.

Almost surely, 2^1045543416 is an apocalyptic number.

It is an amenable number.

1045543416 is an abundant number, since it is smaller than the sum of its proper divisors (1611168984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045543416 is a wasteful number, since it uses less digits than its factorization.

1045543416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714239 (or 714235 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1045543416 is about 32334.8637850850. The cubic root of 1045543416 is about 1014.9563316083.

Adding to 1045543416 its reverse (6143455401), we get a palindrome (7188998817).

The spelling of 1045543416 in words is "one billion, forty-five million, five hundred forty-three thousand, four hundred sixteen".