1344142404 has 96 divisors (see below), whose sum is σ = 3808788480. Its totient is φ = 406548000.

The previous prime is 1344142369. The next prime is 1344142411. The reversal of 1344142404 is 4042414431.

1344142404 is a `hidden beast` number, since 1 + 3 + 4 + 414 + 240 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1167229 + ... + 1168379.

It is an arithmetic number, because the mean of its divisors is an integer number (39674880).

Almost surely, 2^1344142404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344142404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1904394240).

1344142404 is an abundant number, since it is smaller than the sum of its proper divisors (2464646076).

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

1344142404 is a wasteful number, since it uses less digits than its factorization.

1344142404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1344142404 is about 36662.5477019806. The cubic root of 1344142404 is about 1103.6086455488.

Adding to 1344142404 its reverse (4042414431), we get a palindrome (5386556835).

The spelling of 1344142404 in words is "one billion, three hundred forty-four million, one hundred forty-two thousand, four hundred four".