1207804401 has 12 divisors (see below), whose sum is σ = 1749214480. Its totient is φ = 803076120.

The previous prime is 1207804397. The next prime is 1207804427. The reversal of 1207804401 is 1044087021.

It is not a de Polignac number, because 1207804401 - 2² = 1207804397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1207804001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173635 + ... + 180456.

Almost surely, 2^1207804401 is an apocalyptic number.

It is an amenable number.

1207804401 is a deficient number, since it is larger than the sum of its proper divisors (541410079).

1207804401 is a wasteful number, since it uses less digits than its factorization.

1207804401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354476 (or 354473 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 1207804401 is about 34753.4804156361. The cubic root of 1207804401 is about 1064.9573189270.

The spelling of 1207804401 in words is "one billion, two hundred seven million, eight hundred four thousand, four hundred one".