1444309053 has 16 divisors (see below), whose sum is σ = 2102490432. Its totient is φ = 874640000.

The previous prime is 1444309043. The next prime is 1444309063. The reversal of 1444309053 is 3509034441.

It is an interprime number because it is at equal distance from previous prime (1444309043) and next prime (1444309063).

It is a cyclic number.

It is not a de Polignac number, because 1444309053 - 2⁴ = 1444309037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444309043) 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, 26113 + ... + 59753.

It is an arithmetic number, because the mean of its divisors is an integer number (131405652).

Almost surely, 2^1444309053 is an apocalyptic number.

It is an amenable number.

1444309053 is a deficient number, since it is larger than the sum of its proper divisors (658181379).

1444309053 is a wasteful number, since it uses less digits than its factorization.

1444309053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34956.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1444309053 is about 38004.0662692823. The cubic root of 1444309053 is about 1130.3684946948.

The spelling of 1444309053 in words is "one billion, four hundred forty-four million, three hundred nine thousand, fifty-three".