1241140143402 has 12 divisors (see below), whose sum is σ = 2689136977410. Its totient is φ = 413713381128.

The previous prime is 1241140143311. The next prime is 1241140143539. The reversal of 1241140143402 is 2043410411421.

1241140143402 is a `hidden beast` number, since 1 + 2 + 4 + 114 + 0 + 143 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 731245606641 + 509894536761 = 855129^2 + 714069^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34476115077 + ... + 34476115112.

Almost surely, 2^{1241140143402} is an apocalyptic number.

1241140143402 is an abundant number, since it is smaller than the sum of its proper divisors (1447996834008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241140143402 is a wasteful number, since it uses less digits than its factorization.

1241140143402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68952230197 (or 68952230194 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1241140143402 its reverse (2043410411421), we get a palindrome (3284550554823).

The spelling of 1241140143402 in words is "one trillion, two hundred forty-one billion, one hundred forty million, one hundred forty-three thousand, four hundred two".