1540112344 has 8 divisors (see below), whose sum is σ = 2887710660. Its totient is φ = 770056168.

The previous prime is 1540112291. The next prime is 1540112411. The reversal of 1540112344 is 4432110451.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 96257014 + ... + 96257029.

Almost surely, 2^1540112344 is an apocalyptic number.

It is an amenable number.

1540112344 is a deficient number, since it is larger than the sum of its proper divisors (1347598316).

1540112344 is a wasteful number, since it uses less digits than its factorization.

1540112344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192514049 (or 192514045 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1540112344 is about 39244.2651096947. The cubic root of 1540112344 is about 1154.8284307539.

Adding to 1540112344 its reverse (4432110451), we get a palindrome (5972222795).

The spelling of 1540112344 in words is "one billion, five hundred forty million, one hundred twelve thousand, three hundred forty-four".