1145310522 has 16 divisors (see below), whose sum is σ = 2296092960. Its totient is φ = 380858192.

The previous prime is 1145310487. The next prime is 1145310533. The reversal of 1145310522 is 2250135411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1145310492 and 1145310501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225273 + ... + 230300.

It is an arithmetic number, because the mean of its divisors is an integer number (143505810).

Almost surely, 2^1145310522 is an apocalyptic number.

1145310522 is an abundant number, since it is smaller than the sum of its proper divisors (1150782438).

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

1145310522 is a wasteful number, since it uses less digits than its factorization.

1145310522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455997.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1145310522 is about 33842.4367030508. The cubic root of 1145310522 is about 1046.2635211344.

Adding to 1145310522 its reverse (2250135411), we get a palindrome (3395445933).

The spelling of 1145310522 in words is "one billion, one hundred forty-five million, three hundred ten thousand, five hundred twenty-two".