1045447051 has 16 divisors (see below), whose sum is σ = 1202601600. Its totient is φ = 898819200.

The previous prime is 1045447049. The next prime is 1045447057. The reversal of 1045447051 is 1507445401.

It is a cyclic number.

It is not a de Polignac number, because 1045447051 - 2¹ = 1045447049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045447057) 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 in 15 ways as a sum of consecutive naturals, for example, 125331 + ... + 133411.

It is an arithmetic number, because the mean of its divisors is an integer number (75162600).

Almost surely, 2^1045447051 is an apocalyptic number.

1045447051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1045447051 is a deficient number, since it is larger than the sum of its proper divisors (157154549).

1045447051 is a wasteful number, since it uses less digits than its factorization.

1045447051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 1045447051 is about 32333.3736408683. The cubic root of 1045447051 is about 1014.9251486941.

The spelling of 1045447051 in words is "one billion, forty-five million, four hundred forty-seven thousand, fifty-one".