1342444144 has 20 divisors (see below), whose sum is σ = 2637621360. Its totient is φ = 661767680.

The previous prime is 1342444139. The next prime is 1342444153. The reversal of 1342444144 is 4414442431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589729 + ... + 592000.

It is an arithmetic number, because the mean of its divisors is an integer number (131881068).

Almost surely, 2^1342444144 is an apocalyptic number.

It is an amenable number.

1342444144 is a deficient number, since it is larger than the sum of its proper divisors (1295177216).

1342444144 is a wasteful number, since it uses less digits than its factorization.

1342444144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181808 (or 1181802 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 1342444144 is about 36639.3796890722. The cubic root of 1342444144 is about 1103.1436639878.

Adding to 1342444144 its reverse (4414442431), we get a palindrome (5756886575).

The spelling of 1342444144 in words is "one billion, three hundred forty-two million, four hundred forty-four thousand, one hundred forty-four".