1071450705 has 48 divisors (see below), whose sum is σ = 1882797696. Its totient is φ = 519966720.

The previous prime is 1071450697. The next prime is 1071450719. The reversal of 1071450705 is 5070541701.

It is not a de Polignac number, because 1071450705 - 2³ = 1071450697 is a prime.

It is a super-2 number, since 2×1071450705² = 2296013226489994050, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 177009 + ... + 182961.

It is an arithmetic number, because the mean of its divisors is an integer number (39224952).

Almost surely, 2^1071450705 is an apocalyptic number.

1071450705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1071450705 is a deficient number, since it is larger than the sum of its proper divisors (811346991).

1071450705 is a wasteful number, since it uses less digits than its factorization.

1071450705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058 (or 6045 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 1071450705 is about 32733.0216295410. The cubic root of 1071450705 is about 1023.2711542419.

The spelling of 1071450705 in words is "one billion, seventy-one million, four hundred fifty thousand, seven hundred five".