1197071005 has 16 divisors (see below), whose sum is σ = 1568778624. Its totient is φ = 871536960.

The previous prime is 1197070993. The next prime is 1197071011. The reversal of 1197071005 is 5001707911.

It is not a de Polignac number, because 1197071005 - 2⁹ = 1197070493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125079 + ... + 134308.

It is an arithmetic number, because the mean of its divisors is an integer number (98048664).

Almost surely, 2^1197071005 is an apocalyptic number.

It is an amenable number.

1197071005 is a deficient number, since it is larger than the sum of its proper divisors (371707619).

1197071005 is a wasteful number, since it uses less digits than its factorization.

1197071005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259476.

The product of its (nonzero) digits is 2205, while the sum is 31.

The square root of 1197071005 is about 34598.7139211850. The cubic root of 1197071005 is about 1061.7932754456.

Adding to 1197071005 its reverse (5001707911), we get a palindrome (6198778916).

The spelling of 1197071005 in words is "one billion, one hundred ninety-seven million, seventy-one thousand, five".