1420104244 has 24 divisors (see below), whose sum is σ = 2687859720. Its totient is φ = 652614144.

The previous prime is 1420104241. The next prime is 1420104253. The reversal of 1420104244 is 4424010241.

It can be written as a sum of positive squares in 4 ways, for example, as 46512400 + 1373591844 = 6820^2 + 37062^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420104241) 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, 46489 + ... + 70720.

It is an arithmetic number, because the mean of its divisors is an integer number (111994155).

Almost surely, 2^1420104244 is an apocalyptic number.

It is an amenable number.

1420104244 is a deficient number, since it is larger than the sum of its proper divisors (1267755476).

1420104244 is a wasteful number, since it uses less digits than its factorization.

1420104244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117459 (or 117457 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1420104244 is about 37684.2705117135. The cubic root of 1420104244 is about 1124.0183684726.

Adding to 1420104244 its reverse (4424010241), we get a palindrome (5844114485).

The spelling of 1420104244 in words is "one billion, four hundred twenty million, one hundred four thousand, two hundred forty-four".