1540541023214 has 8 divisors (see below), whose sum is σ = 2314107987048. Its totient is φ = 769171694200.

The previous prime is 1540541023183. The next prime is 1540541023237. The reversal of 1540541023214 is 4123201450451.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 549406952 + ... + 549409755.

It is an arithmetic number, because the mean of its divisors is an integer number (289263498381).

Almost surely, 2^{1540541023214} is an apocalyptic number.

1540541023214 is a deficient number, since it is larger than the sum of its proper divisors (773566963834).

1540541023214 is a wasteful number, since it uses less digits than its factorization.

1540541023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098817410.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 1540541023214 its reverse (4123201450451), we get a palindrome (5663742473665).

The spelling of 1540541023214 in words is "one trillion, five hundred forty billion, five hundred forty-one million, twenty-three thousand, two hundred fourteen".