1850113 has 8 divisors (see below), whose sum is σ = 1932480. Its totient is φ = 1769040.

The previous prime is 1850089. The next prime is 1850119. The reversal of 1850113 is 3110581.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1850113 is a prime.

It is a super-2 number, since 2×1850113² = 6845836225538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3556 + ... + 4042.

It is an arithmetic number, because the mean of its divisors is an integer number (241560).

2^1850113 is an apocalyptic number.

It is an amenable number.

1850113 is a deficient number, since it is larger than the sum of its proper divisors (82367).

1850113 is a wasteful number, since it uses less digits than its factorization.

1850113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1850113 is about 1360.1885898654. The cubic root of 1850113 is about 122.7626020083.

Adding to 1850113 its reverse (3110581), we get a palindrome (4960694).

The spelling of 1850113 in words is "one million, eight hundred fifty thousand, one hundred thirteen".