1204312401 has 8 divisors (see below), whose sum is σ = 1784166560. Its totient is φ = 802874916.

The previous prime is 1204312399. The next prime is 1204312409. The reversal of 1204312401 is 1042134021.

It is not a de Polignac number, because 1204312401 - 2¹ = 1204312399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204312409) 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, 22302055 + ... + 22302108.

It is an arithmetic number, because the mean of its divisors is an integer number (223020820).

Almost surely, 2^1204312401 is an apocalyptic number.

It is an amenable number.

1204312401 is a deficient number, since it is larger than the sum of its proper divisors (579854159).

1204312401 is an equidigital number, since it uses as much as digits as its factorization.

1204312401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44604172 (or 44604166 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1204312401 is about 34703.2044773966. The cubic root of 1204312401 is about 1063.9299945579.

Adding to 1204312401 its reverse (1042134021), we get a palindrome (2246446422).

The spelling of 1204312401 in words is "one billion, two hundred four million, three hundred twelve thousand, four hundred one".