1444313101 has 16 divisors (see below), whose sum is σ = 1895477760. Its totient is φ = 1066204080.

The previous prime is 1444313099. The next prime is 1444313113. The reversal of 1444313101 is 1013134441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1444313101 - 2¹ = 1444313099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444313161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492151 + ... + 495076.

It is an arithmetic number, because the mean of its divisors is an integer number (118467360).

Almost surely, 2^1444313101 is an apocalyptic number.

1444313101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1444313101 is a deficient number, since it is larger than the sum of its proper divisors (451164659).

1444313101 is a wasteful number, since it uses less digits than its factorization.

1444313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987264.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1444313101 is about 38004.1195267039. The cubic root of 1444313101 is about 1130.3695507309.

Adding to 1444313101 its reverse (1013134441), we get a palindrome (2457447542).

The spelling of 1444313101 in words is "one billion, four hundred forty-four million, three hundred thirteen thousand, one hundred one".