1045187392 has 14 divisors (see below), whose sum is σ = 2074043858. Its totient is φ = 522593664.

The previous prime is 1045187383. The next prime is 1045187393. The reversal of 1045187392 is 2937815401.

It can be written as a sum of positive squares in only one way, i.e., 964475136 + 80712256 = 31056^2 + 8984^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045187393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8165463 + ... + 8165590.

Almost surely, 2^1045187392 is an apocalyptic number.

It is an amenable number.

1045187392 is a deficient number, since it is larger than the sum of its proper divisors (1028856466).

1045187392 is an equidigital number, since it uses as much as digits as its factorization.

1045187392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331065 (or 16331055 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1045187392 is about 32329.3580511584. The cubic root of 1045187392 is about 1014.8411156577.

The spelling of 1045187392 in words is "one billion, forty-five million, one hundred eighty-seven thousand, three hundred ninety-two".