1051444101 has 16 divisors (see below), whose sum is σ = 1503187200. Its totient is φ = 651376128.

The previous prime is 1051444099. The next prime is 1051444117. The reversal of 1051444101 is 1014441501.

It is not a de Polignac number, because 1051444101 - 2¹ = 1051444099 is a prime.

It is a super-2 number, since 2×1051444101² = 2211069395055396402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051444151) 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, 126456 + ... + 134513.

It is an arithmetic number, because the mean of its divisors is an integer number (93949200).

Almost surely, 2^1051444101 is an apocalyptic number.

It is an amenable number.

1051444101 is a deficient number, since it is larger than the sum of its proper divisors (451743099).

1051444101 is a wasteful number, since it uses less digits than its factorization.

1051444101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261068.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1051444101 is about 32425.9787978713. The cubic root of 1051444101 is about 1016.8621049461.

Adding to 1051444101 its reverse (1014441501), we get a palindrome (2065885602).

It can be divided in two parts, 10514 and 44101, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 1051444101 in words is "one billion, fifty-one million, four hundred forty-four thousand, one hundred one".