1073542046 has 4 divisors (see below), whose sum is σ = 1610313072. Its totient is φ = 536771022.

The previous prime is 1073541983. The next prime is 1073542079. The reversal of 1073542046 is 6402453701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6402453701 = 7 ⋅914636243.

It is a super-2 number, since 2×1073542046² = 2304985049059732232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268385510 + ... + 268385513.

It is an arithmetic number, because the mean of its divisors is an integer number (402578268).

Almost surely, 2^1073542046 is an apocalyptic number.

1073542046 is a deficient number, since it is larger than the sum of its proper divisors (536771026).

1073542046 is an equidigital number, since it uses as much as digits as its factorization.

1073542046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536771025.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1073542046 is about 32764.9514878322. The cubic root of 1073542046 is about 1023.9364883450.

Adding to 1073542046 its reverse (6402453701), we get a palindrome (7475995747).

The spelling of 1073542046 in words is "one billion, seventy-three million, five hundred forty-two thousand, forty-six".