1200473247 has 16 divisors (see below), whose sum is σ = 1693110528. Its totient is φ = 755029440.

The previous prime is 1200473227. The next prime is 1200473279. The reversal of 1200473247 is 7423740021.

It is not a de Polignac number, because 1200473247 - 2⁷ = 1200473119 is a prime.

It is a super-2 number, since 2×1200473247² = 2882272033525446018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200473227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114129 + ... + 124202.

It is an arithmetic number, because the mean of its divisors is an integer number (105819408).

Almost surely, 2^1200473247 is an apocalyptic number.

1200473247 is a deficient number, since it is larger than the sum of its proper divisors (492637281).

1200473247 is a wasteful number, since it uses less digits than its factorization.

1200473247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238430.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 1200473247 is about 34647.8462101182. The cubic root of 1200473247 is about 1062.7982452616.

The spelling of 1200473247 in words is "one billion, two hundred million, four hundred seventy-three thousand, two hundred forty-seven".