1045412000 has 48 divisors (see below), whose sum is σ = 2568587112. Its totient is φ = 418163200.

The previous prime is 1045411999. The next prime is 1045412003. The reversal of 1045412000 is 2145401.

It can be written as a sum of positive squares in 4 ways, for example, as 282105616 + 763306384 = 16796^2 + 27628^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1045412000.

It is not an unprimeable number, because it can be changed into a prime (1045412003) 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, 126677 + ... + 134676.

Almost surely, 2^1045412000 is an apocalyptic number.

1045412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045412000 is an abundant number, since it is smaller than the sum of its proper divisors (1523175112).

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

1045412000 is an equidigital number, since it uses as much as digits as its factorization.

1045412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261378 (or 261360 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1045412000 is about 32332.8316112276. The cubic root of 1045412000 is about 1014.9138060062.

Adding to 1045412000 its reverse (2145401), we get a palindrome (1047557401).

The spelling of 1045412000 in words is "one billion, forty-five million, four hundred twelve thousand".