1201412001 has 8 divisors (see below), whose sum is σ = 1607001760. Its totient is φ = 798381792.

The previous prime is 1201411997. The next prime is 1201412033. The reversal of 1201412001 is 1002141021.

It is a happy number.

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

It is not a de Polignac number, because 1201412001 - 2² = 1201411997 is a prime.

It is a super-2 number, since 2×1201412001² = 2886781592293648002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201412701) 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, 638791 + ... + 640668.

It is an arithmetic number, because the mean of its divisors is an integer number (200875220).

Almost surely, 2^1201412001 is an apocalyptic number.

It is an amenable number.

1201412001 is a deficient number, since it is larger than the sum of its proper divisors (405589759).

1201412001 is a wasteful number, since it uses less digits than its factorization.

1201412001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279775.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1201412001 is about 34661.3906385765. The cubic root of 1201412001 is about 1063.0752044123.

Adding to 1201412001 its reverse (1002141021), we get a palindrome (2203553022).

The spelling of 1201412001 in words is "one billion, two hundred one million, four hundred twelve thousand, one".