1009465105 has 16 divisors (see below), whose sum is σ = 1322209728. Its totient is φ = 733752000.

The previous prime is 1009465103. The next prime is 1009465109. The reversal of 1009465105 is 5015649001.

1009465105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1009465105 - 2¹ = 1009465103 is a prime.

It is a super-2 number, since 2×1009465105² = 2038039596425322050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009465103) 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, 126535 + ... + 134275.

It is an arithmetic number, because the mean of its divisors is an integer number (82638108).

Almost surely, 2^1009465105 is an apocalyptic number.

It is an amenable number.

1009465105 is a deficient number, since it is larger than the sum of its proper divisors (312744623).

1009465105 is a wasteful number, since it uses less digits than its factorization.

1009465105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1009465105 is about 31772.0805897253. The cubic root of 1009465105 is about 1003.1451327695.

The spelling of 1009465105 in words is "one billion, nine million, four hundred sixty-five thousand, one hundred five".