1204001401 has 8 divisors (see below), whose sum is σ = 1257436224. Its totient is φ = 1150657200.

The previous prime is 1204001399. The next prime is 1204001411. The reversal of 1204001401 is 1041004021.

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 1204001401 - 2¹ = 1204001399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204001411) 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 7 ways as a sum of consecutive naturals, for example, 5251 + ... + 49351.

It is an arithmetic number, because the mean of its divisors is an integer number (157179528).

Almost surely, 2^1204001401 is an apocalyptic number.

It is an amenable number.

1204001401 is a deficient number, since it is larger than the sum of its proper divisors (53434823).

1204001401 is a wasteful number, since it uses less digits than its factorization.

1204001401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45311.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1204001401 is about 34698.7233338635. The cubic root of 1204001401 is about 1063.8384040608.

Adding to 1204001401 its reverse (1041004021), we get a palindrome (2245005422).

It can be divided in two parts, 120400 and 1401, that added together give a square (121801 = 349²).

The spelling of 1204001401 in words is "one billion, two hundred four million, one thousand, four hundred one".