1115980458146 has 4 divisors (see below), whose sum is σ = 1673970687222. Its totient is φ = 557990229072.

The previous prime is 1115980458133. The next prime is 1115980458157. The reversal of 1115980458146 is 6418540895111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 659124778225 + 456855679921 = 811865^2 + 675911^2 .

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 as a sum of consecutive naturals, namely, 278995114535 + ... + 278995114538.

Almost surely, 2^{1115980458146} is an apocalyptic number.

1115980458146 is a deficient number, since it is larger than the sum of its proper divisors (557990229076).

1115980458146 is an equidigital number, since it uses as much as digits as its factorization.

1115980458146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557990229075.

The product of its (nonzero) digits is 1382400, while the sum is 53.

The spelling of 1115980458146 in words is "one trillion, one hundred fifteen billion, nine hundred eighty million, four hundred fifty-eight thousand, one hundred forty-six".