1120403401442 has 16 divisors (see below), whose sum is σ = 1816059503160. Its totient is φ = 515344380672.

The previous prime is 1120403401427. The next prime is 1120403401493. The reversal of 1120403401442 is 2441043040211.

It can be written as a sum of positive squares in 4 ways, for example, as 891020835721 + 229382565721 = 943939^2 + 478939^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 73528967 + ... + 73544202.

Almost surely, 2^{1120403401442} is an apocalyptic number.

1120403401442 is a deficient number, since it is larger than the sum of its proper divisors (695656101718).

1120403401442 is a wasteful number, since it uses less digits than its factorization.

1120403401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147073477.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1120403401442 its reverse (2441043040211), we get a palindrome (3561446441653).

The spelling of 1120403401442 in words is "one trillion, one hundred twenty billion, four hundred three million, four hundred one thousand, four hundred forty-two".