1204013144 has 16 divisors (see below), whose sum is σ = 2279443920. Its totient is φ = 596161440.

The previous prime is 1204013143. The next prime is 1204013149. The reversal of 1204013144 is 4413104021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204013143) 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, 729767 + ... + 731414.

It is an arithmetic number, because the mean of its divisors is an integer number (142465245).

Almost surely, 2^1204013144 is an apocalyptic number.

It is an amenable number.

1204013144 is a deficient number, since it is larger than the sum of its proper divisors (1075430776).

1204013144 is a wasteful number, since it uses less digits than its factorization.

1204013144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461290 (or 1461286 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1204013144 is about 34698.8925471693. The cubic root of 1204013144 is about 1063.8418626984.

Adding to 1204013144 its reverse (4413104021), we get a palindrome (5617117165).

The spelling of 1204013144 in words is "one billion, two hundred four million, thirteen thousand, one hundred forty-four".