1214413444 has 6 divisors (see below), whose sum is σ = 2125223534. Its totient is φ = 607206720.

The previous prime is 1214413441. The next prime is 1214413471. The reversal of 1214413444 is 4443144121.

It can be written as a sum of positive squares in only one way, i.e., 788486400 + 425927044 = 28080^2 + 20638^2 .

It is a super-2 number, since 2×1214413444² = 2949600025935882272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214413441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151801677 + ... + 151801684.

Almost surely, 2^1214413444 is an apocalyptic number.

It is an amenable number.

1214413444 is a deficient number, since it is larger than the sum of its proper divisors (910810090).

1214413444 is a wasteful number, since it uses less digits than its factorization.

1214413444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303603365 (or 303603363 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 1214413444 is about 34848.4353163811. The cubic root of 1214413444 is about 1066.8962503651.

Adding to 1214413444 its reverse (4443144121), we get a palindrome (5657557565).

The spelling of 1214413444 in words is "one billion, two hundred fourteen million, four hundred thirteen thousand, four hundred forty-four".