1214332401 has 4 divisors (see below), whose sum is σ = 1619109872. Its totient is φ = 809554932.

The previous prime is 1214332397. The next prime is 1214332409. The reversal of 1214332401 is 1042334121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1214332401 - 2² = 1214332397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214332409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202388731 + ... + 202388736.

It is an arithmetic number, because the mean of its divisors is an integer number (404777468).

Almost surely, 2^1214332401 is an apocalyptic number.

It is an amenable number.

1214332401 is a deficient number, since it is larger than the sum of its proper divisors (404777471).

1214332401 is an equidigital number, since it uses as much as digits as its factorization.

1214332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404777470.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1214332401 is about 34847.2725044587. The cubic root of 1214332401 is about 1066.8725169881.

Adding to 1214332401 its reverse (1042334121), we get a palindrome (2256666522).

It can be divided in two parts, 12143 and 32401, that added together give a palindrome (44544).

The spelling of 1214332401 in words is "one billion, two hundred fourteen million, three hundred thirty-two thousand, four hundred one".