1201893 has 32 divisors (see below), whose sum is σ = 2061312. Its totient is φ = 609840.

The previous prime is 1201873. The next prime is 1201909. The reversal of 1201893 is 3981021.

It is not a de Polignac number, because 1201893 - 2⁶ = 1201829 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27930 + ... + 27972.

It is an arithmetic number, because the mean of its divisors is an integer number (64416).

2^1201893 is an apocalyptic number.

It is an amenable number.

1201893 is a deficient number, since it is larger than the sum of its proper divisors (859419).

1201893 is an equidigital number, since it uses as much as digits as its factorization.

1201893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1201893 is about 1096.3088068605. The cubic root of 1201893 is about 106.3217056912.

The spelling of 1201893 in words is "one million, two hundred one thousand, eight hundred ninety-three".