1444052413 has 8 divisors (see below), whose sum is σ = 1449583200. Its totient is φ = 1438531728.

The previous prime is 1444052399. The next prime is 1444052429. The reversal of 1444052413 is 3142504441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1444052413 - 2⁵ = 1444052381 is a prime.

It is a super-2 number, since 2×1444052413² = 4170574742982245138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444052453) 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, 394570 + ... + 398212.

It is an arithmetic number, because the mean of its divisors is an integer number (181197900).

Almost surely, 2^1444052413 is an apocalyptic number.

It is an amenable number.

1444052413 is a deficient number, since it is larger than the sum of its proper divisors (5530787).

1444052413 is a wasteful number, since it uses less digits than its factorization.

1444052413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1444052413 is about 38000.6896384789. The cubic root of 1444052413 is about 1130.3015388140.

Adding to 1444052413 its reverse (3142504441), we get a palindrome (4586556854).

The spelling of 1444052413 in words is "one billion, four hundred forty-four million, fifty-two thousand, four hundred thirteen".