1045361212 has 24 divisors (see below), whose sum is σ = 2213707104. Its totient is φ = 421658112.

The previous prime is 1045361189. The next prime is 1045361227. The reversal of 1045361212 is 2121635401.

It is a happy number.

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, 1097593 + ... + 1098544.

It is an arithmetic number, because the mean of its divisors is an integer number (92237796).

Almost surely, 2^1045361212 is an apocalyptic number.

It is an amenable number.

1045361212 is an abundant number, since it is smaller than the sum of its proper divisors (1168345892).

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

1045361212 is a wasteful number, since it uses less digits than its factorization.

1045361212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196165 (or 2196163 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1045361212 is about 32332.0462080580. The cubic root of 1045361212 is about 1014.8973702924.

Adding to 1045361212 its reverse (2121635401), we get a palindrome (3166996613).

The spelling of 1045361212 in words is "one billion, forty-five million, three hundred sixty-one thousand, two hundred twelve".