1214144026 has 4 divisors (see below), whose sum is σ = 1821216042. Its totient is φ = 607072012.

The previous prime is 1214143979. The next prime is 1214144027. The reversal of 1214144026 is 6204414121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1027138401 + 187005625 = 32049^2 + 13675^2 .

It is not an unprimeable number, because it can be changed into a prime (1214144027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303536005 + ... + 303536008.

Almost surely, 2^1214144026 is an apocalyptic number.

1214144026 is a deficient number, since it is larger than the sum of its proper divisors (607072016).

1214144026 is an equidigital number, since it uses as much as digits as its factorization.

1214144026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607072015.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1214144026 is about 34844.5695338599. The cubic root of 1214144026 is about 1066.8173474416.

Adding to 1214144026 its reverse (6204414121), we get a palindrome (7418558147).

The spelling of 1214144026 in words is "one billion, two hundred fourteen million, one hundred forty-four thousand, twenty-six".