1200014491 has 8 divisors (see below), whose sum is σ = 1302500864. Its totient is φ = 1098982080.

The previous prime is 1200014471. The next prime is 1200014531. The reversal of 1200014491 is 1944100021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200014491 - 2¹³ = 1200006299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200014441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361770 + ... + 365071.

It is an arithmetic number, because the mean of its divisors is an integer number (162812608).

Almost surely, 2^1200014491 is an apocalyptic number.

1200014491 is a deficient number, since it is larger than the sum of its proper divisors (102486373).

1200014491 is a wasteful number, since it uses less digits than its factorization.

1200014491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726981.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1200014491 is about 34641.2253103149. The cubic root of 1200014491 is about 1062.6628466613.

The spelling of 1200014491 in words is "one billion, two hundred million, fourteen thousand, four hundred ninety-one".