1071055465 has 16 divisors (see below), whose sum is σ = 1329531840. Its totient is φ = 827668800.

The previous prime is 1071055399. The next prime is 1071055477. The reversal of 1071055465 is 5645501701.

It is not a de Polignac number, because 1071055465 - 2¹³ = 1071047273 is a prime.

It is a super-2 number, since 2×1071055465² = 2294319618212732450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1071055465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4890 + ... + 46540.

It is an arithmetic number, because the mean of its divisors is an integer number (83095740).

Almost surely, 2^1071055465 is an apocalyptic number.

It is an amenable number.

1071055465 is a deficient number, since it is larger than the sum of its proper divisors (258476375).

1071055465 is a wasteful number, since it uses less digits than its factorization.

1071055465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41832.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 1071055465 is about 32726.9837443049. The cubic root of 1071055465 is about 1023.1453163073.

The spelling of 1071055465 in words is "one billion, seventy-one million, fifty-five thousand, four hundred sixty-five".