1801413371 has 4 divisors (see below), whose sum is σ = 1806605112. Its totient is φ = 1796221632.

The previous prime is 1801413359. The next prime is 1801413377. The reversal of 1801413371 is 1733141081.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1733141081 = 7 ⋅247591583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1801413371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1801413377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2595350 + ... + 2596043.

It is an arithmetic number, because the mean of its divisors is an integer number (451651278).

Almost surely, 2^1801413371 is an apocalyptic number.

1801413371 is a deficient number, since it is larger than the sum of its proper divisors (5191741).

1801413371 is an equidigital number, since it uses as much as digits as its factorization.

1801413371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191740.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1801413371 is about 42443.0603397069. The cubic root of 1801413371 is about 1216.7587012967.

The spelling of 1801413371 in words is "one billion, eight hundred one million, four hundred thirteen thousand, three hundred seventy-one".