1225334001 has 8 divisors (see below), whose sum is σ = 1634819680. Its totient is φ = 816368832.

The previous prime is 1225333999. The next prime is 1225334017. The reversal of 1225334001 is 1004335221.

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

It is not a de Polignac number, because 1225334001 - 2¹ = 1225333999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225334701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124600 + ... + 134073.

It is an arithmetic number, because the mean of its divisors is an integer number (204352460).

Almost surely, 2^1225334001 is an apocalyptic number.

It is an amenable number.

1225334001 is a deficient number, since it is larger than the sum of its proper divisors (409485679).

1225334001 is a wasteful number, since it uses less digits than its factorization.

1225334001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260255.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1225334001 is about 35004.7711176634. The cubic root of 1225334001 is about 1070.0847171401.

Adding to 1225334001 its reverse (1004335221), we get a palindrome (2229669222).

The spelling of 1225334001 in words is "one billion, two hundred twenty-five million, three hundred thirty-four thousand, one".