1197467864 has 16 divisors (see below), whose sum is σ = 2247171120. Its totient is φ = 598222240.

The previous prime is 1197467863. The next prime is 1197467867. The reversal of 1197467864 is 4687647911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197467861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53924 + ... + 72819.

It is an arithmetic number, because the mean of its divisors is an integer number (140448195).

Almost surely, 2^1197467864 is an apocalyptic number.

It is an amenable number.

1197467864 is a deficient number, since it is larger than the sum of its proper divisors (1049703256).

1197467864 is a wasteful number, since it uses less digits than its factorization.

1197467864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127930 (or 127926 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 1197467864 is about 34604.4486157488. The cubic root of 1197467864 is about 1061.9105994968.

The spelling of 1197467864 in words is "one billion, one hundred ninety-seven million, four hundred sixty-seven thousand, eight hundred sixty-four".