1342002144 has 96 divisors (see below), whose sum is σ = 4164894720. Its totient is φ = 370202112.

The previous prime is 1342002133. The next prime is 1342002209. The reversal of 1342002144 is 4412002431.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1342002144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14944 + ... + 53919.

It is an arithmetic number, because the mean of its divisors is an integer number (43384320).

Almost surely, 2^1342002144 is an apocalyptic number.

1342002144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1342002144 is an abundant number, since it is smaller than the sum of its proper divisors (2822892576).

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

1342002144 is a wasteful number, since it uses less digits than its factorization.

1342002144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68912 (or 68904 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1342002144 is about 36633.3474309952. The cubic root of 1342002144 is about 1103.0225806080.

Adding to 1342002144 its reverse (4412002431), we get a palindrome (5754004575).

The spelling of 1342002144 in words is "one billion, three hundred forty-two million, two thousand, one hundred forty-four".