1802536941 has 4 divisors (see below), whose sum is σ = 2403382592. Its totient is φ = 1201691292.

The previous prime is 1802536937. The next prime is 1802536949. The reversal of 1802536941 is 1496352081.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1802536941 - 2² = 1802536937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1802536941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1802536949) 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, 300422821 + ... + 300422826.

It is an arithmetic number, because the mean of its divisors is an integer number (600845648).

Almost surely, 2^1802536941 is an apocalyptic number.

It is an amenable number.

1802536941 is a deficient number, since it is larger than the sum of its proper divisors (600845651).

1802536941 is an equidigital number, since it uses as much as digits as its factorization.

1802536941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600845650.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1802536941 is about 42456.2944803241. The cubic root of 1802536941 is about 1217.0116192673.

The spelling of 1802536941 in words is "one billion, eight hundred two million, five hundred thirty-six thousand, nine hundred forty-one".