1051445141 has 8 divisors (see below), whose sum is σ = 1088623800. Its totient is φ = 1014328000.

The previous prime is 1051445113. The next prime is 1051445147. The reversal of 1051445141 is 1415441501.

It can be written as a sum of positive squares in 4 ways, for example, as 423742225 + 627702916 = 20585^2 + 25054^2 .

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 1051445141 - 2¹⁰ = 1051444117 is a prime.

It is a super-2 number, since 2×1051445141² = 2211073769065019762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051445141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051445147) 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 7 ways as a sum of consecutive naturals, for example, 20891 + ... + 50391.

It is an arithmetic number, because the mean of its divisors is an integer number (136077975).

Almost surely, 2^1051445141 is an apocalyptic number.

It is an amenable number.

1051445141 is a deficient number, since it is larger than the sum of its proper divisors (37178659).

1051445141 is a wasteful number, since it uses less digits than its factorization.

1051445141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30759.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1051445141 is about 32425.9948343917. The cubic root of 1051445141 is about 1016.8624402108.

Adding to 1051445141 its reverse (1415441501), we get a palindrome (2466886642).

It can be divided in two parts, 10514 and 45141, that added together give a palindrome (55655).

The spelling of 1051445141 in words is "one billion, fifty-one million, four hundred forty-five thousand, one hundred forty-one".