1045543522 has 16 divisors (see below), whose sum is σ = 1658926080. Its totient is φ = 493191072.

The previous prime is 1045543519. The next prime is 1045543531. The reversal of 1045543522 is 2253455401.

It is a super-2 number, since 2×1045543522² = 2186322512792328968, which contains 22 as substring.

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, 152322 + ... + 159037.

It is an arithmetic number, because the mean of its divisors is an integer number (103682880).

Almost surely, 2^1045543522 is an apocalyptic number.

1045543522 is a deficient number, since it is larger than the sum of its proper divisors (613382558).

1045543522 is a wasteful number, since it uses less digits than its factorization.

1045543522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311457.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1045543522 is about 32334.8654241826. The cubic root of 1045543522 is about 1014.9563659080.

Adding to 1045543522 its reverse (2253455401), we get a palindrome (3298998923).

The spelling of 1045543522 in words is "one billion, forty-five million, five hundred forty-three thousand, five hundred twenty-two".