1045133276 has 48 divisors (see below), whose sum is σ = 2117187072. Its totient is φ = 446150400.

The previous prime is 1045133251. The next prime is 1045133279. The reversal of 1045133276 is 6723315401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045133279) 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, 425885 + ... + 428331.

It is an arithmetic number, because the mean of its divisors is an integer number (44108064).

Almost surely, 2^1045133276 is an apocalyptic number.

It is an amenable number.

1045133276 is an abundant number, since it is smaller than the sum of its proper divisors (1072053796).

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

1045133276 is a wasteful number, since it uses less digits than its factorization.

1045133276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1045133276 is about 32328.5210920636. The cubic root of 1045133276 is about 1014.8236004286.

Adding to 1045133276 its reverse (6723315401), we get a palindrome (7768448677).

The spelling of 1045133276 in words is "one billion, forty-five million, one hundred thirty-three thousand, two hundred seventy-six".