1203144 has 16 divisors (see below), whose sum is σ = 3007920. Its totient is φ = 401040.

The previous prime is 1203127. The next prime is 1203149. The reversal of 1203144 is 4413021.

It is a hoax number, since the sum of its digits (15) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 9 and base 14.

It is not an unprimeable number, because it can be changed into a prime (1203149) 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, 25042 + ... + 25089.

It is an arithmetic number, because the mean of its divisors is an integer number (187995).

2^1203144 is an apocalyptic number.

It is an amenable number.

1203144 is an abundant number, since it is smaller than the sum of its proper divisors (1804776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1203144 is a wasteful number, since it uses less digits than its factorization.

1203144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50140 (or 50136 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1203144 is about 1096.8792093936. The cubic root of 1203144 is about 106.3585815009.

Adding to 1203144 its reverse (4413021), we get a palindrome (5616165).

The spelling of 1203144 in words is "one million, two hundred three thousand, one hundred forty-four".