1054002381445 has 32 divisors (see below), whose sum is σ = 1491950365920. Its totient is φ = 707294945280.

The previous prime is 1054002381349. The next prime is 1054002381449. The reversal of 1054002381445 is 5441832004501.

It can be written as a sum of positive squares in 16 ways, for example, as 534820166596 + 519182214849 = 731314^2 + 720543^2 .

It is not a de Polignac number, because 1054002381445 - 2¹⁵ = 1054002348677 is a prime.

It is a super-2 number, since 2×1054002381445² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054002381449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16413616 + ... + 16477705.

It is an arithmetic number, because the mean of its divisors is an integer number (46623448935).

Almost surely, 2^{1054002381445} is an apocalyptic number.

It is an amenable number.

1054002381445 is a deficient number, since it is larger than the sum of its proper divisors (437947984475).

1054002381445 is a wasteful number, since it uses less digits than its factorization.

1054002381445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32891385.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 1054002381445 its reverse (5441832004501), we get a palindrome (6495834385946).

The spelling of 1054002381445 in words is "one trillion, fifty-four billion, two million, three hundred eighty-one thousand, four hundred forty-five".