1045101512 has 64 divisors (see below), whose sum is σ = 2489625600. Its totient is φ = 400101120.

The previous prime is 1045101511. The next prime is 1045101523. The reversal of 1045101512 is 2151015401.

It is a super-2 number, since 2×1045101512² = 2184474340769372288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1045101511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587 + ... + 45722.

It is an arithmetic number, because the mean of its divisors is an integer number (38900400).

Almost surely, 2^1045101512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045101512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244812800).

1045101512 is an abundant number, since it is smaller than the sum of its proper divisors (1444524088).

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

1045101512 is a wasteful number, since it uses less digits than its factorization.

1045101512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46366 (or 46362 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1045101512 is about 32328.0298193379. The cubic root of 1045101512 is about 1014.8133193847.

Adding to 1045101512 its reverse (2151015401), we get a palindrome (3196116913).

The spelling of 1045101512 in words is "one billion, forty-five million, one hundred one thousand, five hundred twelve".