1056142441046 has 24 divisors (see below), whose sum is σ = 1990086586320. Its totient is φ = 411484067280.

The previous prime is 1056142441043. The next prime is 1056142441097. The reversal of 1056142441046 is 6401442416501.

It is a super-2 number, since 2×1056142441046² (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 (1056142441043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311728661 + ... + 311732048.

It is an arithmetic number, because the mean of its divisors is an integer number (82920274430).

Almost surely, 2^{1056142441046} is an apocalyptic number.

1056142441046 is a deficient number, since it is larger than the sum of its proper divisors (933944145274).

1056142441046 is a wasteful number, since it uses less digits than its factorization.

1056142441046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623460740 (or 623460729 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

Adding to 1056142441046 its reverse (6401442416501), we get a palindrome (7457584857547).

The spelling of 1056142441046 in words is "one trillion, fifty-six billion, one hundred forty-two million, four hundred forty-one thousand, forty-six".