1180253020442 has 16 divisors (see below), whose sum is σ = 1804013187912. Its totient is φ = 578918134080.

The previous prime is 1180253020411. The next prime is 1180253020469. The reversal of 1180253020442 is 2440203520811.

It can be written as a sum of positive squares in 4 ways, for example, as 1017780340201 + 162472680241 = 1008851^2 + 403079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1180253020399 and 1180253020408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128192 + ... + 1541732.

Almost surely, 2^{1180253020442} is an apocalyptic number.

1180253020442 is a deficient number, since it is larger than the sum of its proper divisors (623760167470).

1180253020442 is a wasteful number, since it uses less digits than its factorization.

1180253020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421473.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 1180253020442 in words is "one trillion, one hundred eighty billion, two hundred fifty-three million, twenty thousand, four hundred forty-two".