1080361042 has 4 divisors (see below), whose sum is σ = 1620541566. Its totient is φ = 540180520.

The previous prime is 1080361031. The next prime is 1080361049. The reversal of 1080361042 is 2401630801.

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., 922883641 + 157477401 = 30379^2 + 12549^2 .

It is a super-3 number, since 3×1080361042³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1080360998 and 1080361016.

It is not an unprimeable number, because it can be changed into a prime (1080361049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270090259 + ... + 270090262.

Almost surely, 2^1080361042 is an apocalyptic number.

1080361042 is a deficient number, since it is larger than the sum of its proper divisors (540180524).

1080361042 is an equidigital number, since it uses as much as digits as its factorization.

1080361042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540180523.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1080361042 is about 32868.8460704053. The cubic root of 1080361042 is about 1026.0998836269.

Adding to 1080361042 its reverse (2401630801), we get a palindrome (3481991843).

The spelling of 1080361042 in words is "one billion, eighty million, three hundred sixty-one thousand, forty-two".