1042152256346 has 16 divisors (see below), whose sum is σ = 1580851598400. Its totient is φ = 515202159648.

The previous prime is 1042152256297. The next prime is 1042152256357. The reversal of 1042152256346 is 6436522512401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5492171 + ... + 5678753.

It is an arithmetic number, because the mean of its divisors is an integer number (98803224900).

Almost surely, 2^{1042152256346} is an apocalyptic number.

1042152256346 is a deficient number, since it is larger than the sum of its proper divisors (538699342054).

1042152256346 is a wasteful number, since it uses less digits than its factorization.

1042152256346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218053.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 1042152256346 its reverse (6436522512401), we get a palindrome (7478674768747).

The spelling of 1042152256346 in words is "one trillion, forty-two billion, one hundred fifty-two million, two hundred fifty-six thousand, three hundred forty-six".