1070505 has 12 divisors (see below), whose sum is σ = 1855620. Its totient is φ = 570912.

The previous prime is 1070501. The next prime is 1070513. The reversal of 1070505 is 5050701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 281961 + 788544 = 531^2 + 888^2 .

It is not a de Polignac number, because 1070505 - 2² = 1070501 is a prime.

It is a super-2 number, since 2×1070505² = 2291961910050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

1070505 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1070501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11850 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (154635).

2^1070505 is an apocalyptic number.

1070505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1070505 is a deficient number, since it is larger than the sum of its proper divisors (785115).

1070505 is a wasteful number, since it uses less digits than its factorization.

1070505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23800 (or 23797 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 1070505 is about 1034.6521154475. The cubic root of 1070505 is about 102.2970005685.

The spelling of 1070505 in words is "one million, seventy thousand, five hundred five".