1203862 has 8 divisors (see below), whose sum is σ = 1969992. Its totient is φ = 547200.

The previous prime is 1203841. The next prime is 1203863. The reversal of 1203862 is 2683021.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 54721 = 1203862 / (1 + 2 + 0 + 3 + 8 + 6 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203863) 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 3 ways as a sum of consecutive naturals, for example, 27339 + ... + 27382.

It is an arithmetic number, because the mean of its divisors is an integer number (246249).

2^1203862 is an apocalyptic number.

1203862 is a deficient number, since it is larger than the sum of its proper divisors (766130).

1203862 is a wasteful number, since it uses less digits than its factorization.

1203862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54734.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1203862 is about 1097.2064527699. The cubic root of 1203862 is about 106.3797344900.

Adding to 1203862 its reverse (2683021), we get a palindrome (3886883).

It can be divided in two parts, 12038 and 62, that added together give a square (12100 = 110²).

The spelling of 1203862 in words is "one million, two hundred three thousand, eight hundred sixty-two".