1208670416 has 40 divisors (see below), whose sum is σ = 2411884320. Its totient is φ = 586341504.

The previous prime is 1208670391. The next prime is 1208670431. The reversal of 1208670416 is 6140768021.

It is a super-2 number, since 2×1208670416² = 2921768349027226112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221675 + ... + 227061.

It is an arithmetic number, because the mean of its divisors is an integer number (60297108).

Almost surely, 2^1208670416 is an apocalyptic number.

1208670416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1208670416 is a deficient number, since it is larger than the sum of its proper divisors (1203213904).

1208670416 is a wasteful number, since it uses less digits than its factorization.

1208670416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811 (or 5805 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1208670416 is about 34765.9375826397. The cubic root of 1208670416 is about 1065.2117885724.

The spelling of 1208670416 in words is "one billion, two hundred eight million, six hundred seventy thousand, four hundred sixteen".