1540413005 has 16 divisors (see below), whose sum is σ = 1881748800. Its totient is φ = 1210204800.

The previous prime is 1540413001. The next prime is 1540413047. The reversal of 1540413005 is 5003140451.

It is not a de Polignac number, because 1540413005 - 2² = 1540413001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540413001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 378230 + ... + 382280.

It is an arithmetic number, because the mean of its divisors is an integer number (117609300).

Almost surely, 2^1540413005 is an apocalyptic number.

It is an amenable number.

1540413005 is a deficient number, since it is larger than the sum of its proper divisors (341335795).

1540413005 is a wasteful number, since it uses less digits than its factorization.

1540413005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1540413005 is about 39248.0955588930. The cubic root of 1540413005 is about 1154.9035744667.

Adding to 1540413005 its reverse (5003140451), we get a palindrome (6543553456).

The spelling of 1540413005 in words is "one billion, five hundred forty million, four hundred thirteen thousand, five".