1540111414 has 16 divisors (see below), whose sum is σ = 2334627360. Its totient is φ = 761915520.

The previous prime is 1540111351. The next prime is 1540111427. The reversal of 1540111414 is 4141110451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304224 + ... + 309244.

It is an arithmetic number, because the mean of its divisors is an integer number (145914210).

Almost surely, 2^1540111414 is an apocalyptic number.

1540111414 is a deficient number, since it is larger than the sum of its proper divisors (794515946).

1540111414 is a wasteful number, since it uses less digits than its factorization.

1540111414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 1540111414 is about 39244.2532608279. The cubic root of 1540111414 is about 1154.8281983053.

Adding to 1540111414 its reverse (4141110451), we get a palindrome (5681221865).

The spelling of 1540111414 in words is "one billion, five hundred forty million, one hundred eleven thousand, four hundred fourteen".