1444101431 has 16 divisors (see below), whose sum is σ = 1540099008. Its totient is φ = 1349376000.

The previous prime is 1444101419. The next prime is 1444101469. The reversal of 1444101431 is 1341014441.

It is a cyclic number.

It is not a de Polignac number, because 1444101431 - 2³⁰ = 370359607 is a prime.

It is a super-2 number, since 2×1444101431² = 4170857886032495522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444101397 and 1444101406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444101481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402531 + ... + 2403131.

It is an arithmetic number, because the mean of its divisors is an integer number (96256188).

Almost surely, 2^1444101431 is an apocalyptic number.

1444101431 is a deficient number, since it is larger than the sum of its proper divisors (95997577).

1444101431 is a wasteful number, since it uses less digits than its factorization.

1444101431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1444101431 is about 38001.3345949850. The cubic root of 1444101431 is about 1130.3143279374.

Adding to 1444101431 its reverse (1341014441), we get a palindrome (2785115872).

The spelling of 1444101431 in words is "one billion, four hundred forty-four million, one hundred one thousand, four hundred thirty-one".