1200426073 has 8 divisors (see below), whose sum is σ = 1496635200. Its totient is φ = 935396880.

The previous prime is 1200425999. The next prime is 1200426077. The reversal of 1200426073 is 3706240021.

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

It is not a de Polignac number, because 1200426073 - 2⁹ = 1200425561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200426077) 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, 7794898 + ... + 7795051.

It is an arithmetic number, because the mean of its divisors is an integer number (187079400).

Almost surely, 2^1200426073 is an apocalyptic number.

It is an amenable number.

1200426073 is a deficient number, since it is larger than the sum of its proper divisors (296209127).

1200426073 is a wasteful number, since it uses less digits than its factorization.

1200426073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15589967.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1200426073 is about 34647.1654396142. The cubic root of 1200426073 is about 1062.7843237793.

Adding to 1200426073 its reverse (3706240021), we get a palindrome (4906666094).

The spelling of 1200426073 in words is "one billion, two hundred million, four hundred twenty-six thousand, seventy-three".