1073199854 has 4 divisors (see below), whose sum is σ = 1609799784. Its totient is φ = 536599926.

The previous prime is 1073199821. The next prime is 1073199859. The reversal of 1073199854 is 4589913701.

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

It is a junction number, because it is equal to n+sod(n) for n = 1073199799 and 1073199808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073199859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268299962 + ... + 268299965.

It is an arithmetic number, because the mean of its divisors is an integer number (402449946).

Almost surely, 2^1073199854 is an apocalyptic number.

1073199854 is a deficient number, since it is larger than the sum of its proper divisors (536599930).

1073199854 is an equidigital number, since it uses as much as digits as its factorization.

1073199854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536599929.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 1073199854 is about 32759.7291502845. The cubic root of 1073199854 is about 1023.8276833815.

The spelling of 1073199854 in words is "one billion, seventy-three million, one hundred ninety-nine thousand, eight hundred fifty-four".