1444403061 has 6 divisors (see below), whose sum is σ = 2086359990. Its totient is φ = 962935368.

The previous prime is 1444403053. The next prime is 1444403069. The reversal of 1444403061 is 1603044441.

It is an interprime number because it is at equal distance from previous prime (1444403053) and next prime (1444403069).

It can be written as a sum of positive squares in only one way, i.e., 992628036 + 451775025 = 31506^2 + 21255^2 .

It is not a de Polignac number, because 1444403061 - 2³ = 1444403053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444403069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80244606 + ... + 80244623.

It is an arithmetic number, because the mean of its divisors is an integer number (347726665).

Almost surely, 2^1444403061 is an apocalyptic number.

It is an amenable number.

1444403061 is a deficient number, since it is larger than the sum of its proper divisors (641956929).

1444403061 is a wasteful number, since it uses less digits than its factorization.

1444403061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160489235 (or 160489232 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1444403061 is about 38005.3030641778. The cubic root of 1444403061 is about 1130.3930188495.

The spelling of 1444403061 in words is "one billion, four hundred forty-four million, four hundred three thousand, sixty-one".