1055144271146 has 24 divisors (see below), whose sum is σ = 1841459016096. Its totient is φ = 452121195960.

The previous prime is 1055144271067. The next prime is 1055144271161. The reversal of 1055144271146 is 6411724415501.

It is a super-2 number, since 2×1055144271146² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458996 + ... + 1523471.

It is an arithmetic number, because the mean of its divisors is an integer number (76727459004).

Almost surely, 2^{1055144271146} is an apocalyptic number.

1055144271146 is a deficient number, since it is larger than the sum of its proper divisors (786314744950).

1055144271146 is a wasteful number, since it uses less digits than its factorization.

1055144271146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987914 (or 1987907 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

Adding to 1055144271146 its reverse (6411724415501), we get a palindrome (7466868686647).

The spelling of 1055144271146 in words is "one trillion, fifty-five billion, one hundred forty-four million, two hundred seventy-one thousand, one hundred forty-six".