1045053012 has 24 divisors (see below), whose sum is σ = 2504362336. Its totient is φ = 338935968.

The previous prime is 1045053011. The next prime is 1045053089. The reversal of 1045053012 is 2103505401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045053012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045053011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176418 + ... + 1177305.

Almost surely, 2^1045053012 is an apocalyptic number.

1045053012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1045053012 is an abundant number, since it is smaller than the sum of its proper divisors (1459309324).

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

1045053012 is a wasteful number, since it uses less digits than its factorization.

1045053012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353767 (or 2353765 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1045053012 is about 32327.2796875951. The cubic root of 1045053012 is about 1014.7976210030.

Adding to 1045053012 its reverse (2103505401), we get a palindrome (3148558413).

The spelling of 1045053012 in words is "one billion, forty-five million, fifty-three thousand, twelve".