1073089142 has 4 divisors (see below), whose sum is σ = 1609633716. Its totient is φ = 536544570.

The previous prime is 1073089103. The next prime is 1073089159. The reversal of 1073089142 is 2419803701.

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

It is a congruent number.

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, 268272284 + ... + 268272287.

It is an arithmetic number, because the mean of its divisors is an integer number (402408429).

Almost surely, 2^1073089142 is an apocalyptic number.

1073089142 is a deficient number, since it is larger than the sum of its proper divisors (536544574).

1073089142 is an equidigital number, since it uses as much as digits as its factorization.

1073089142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536544573.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1073089142 is about 32758.0393491430. The cubic root of 1073089142 is about 1023.7924759259.

The spelling of 1073089142 in words is "one billion, seventy-three million, eighty-nine thousand, one hundred forty-two".