1244442234 has 16 divisors (see below), whose sum is σ = 2844439488. Its totient is φ = 355554912.

The previous prime is 1244442223. The next prime is 1244442239. The reversal of 1244442234 is 4322444421.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1244442239) 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, 14814747 + ... + 14814830.

It is an arithmetic number, because the mean of its divisors is an integer number (177777468).

Almost surely, 2^1244442234 is an apocalyptic number.

1244442234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1244442234 is an abundant number, since it is smaller than the sum of its proper divisors (1599997254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244442234 is a wasteful number, since it uses less digits than its factorization.

1244442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29629589.

The product of its digits is 24576, while the sum is 30.

The square root of 1244442234 is about 35276.6528174089. The cubic root of 1244442234 is about 1075.6184604932.

Adding to 1244442234 its reverse (4322444421), we get a palindrome (5566886655).

The spelling of 1244442234 in words is "one billion, two hundred forty-four million, four hundred forty-two thousand, two hundred thirty-four".