1540313422 has 16 divisors (see below), whose sum is σ = 2369454912. Its totient is φ = 750631680.

The previous prime is 1540313417. The next prime is 1540313429. The reversal of 1540313422 is 2243130451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540313429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11343 + ... + 56650.

It is an arithmetic number, because the mean of its divisors is an integer number (148090932).

Almost surely, 2^1540313422 is an apocalyptic number.

1540313422 is a deficient number, since it is larger than the sum of its proper divisors (829141490).

1540313422 is a wasteful number, since it uses less digits than its factorization.

1540313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68283.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1540313422 is about 39246.8269035855. The cubic root of 1540313422 is about 1154.8786869331.

Adding to 1540313422 its reverse (2243130451), we get a palindrome (3783443873).

The spelling of 1540313422 in words is "one billion, five hundred forty million, three hundred thirteen thousand, four hundred twenty-two".