1540300034 has 16 divisors (see below), whose sum is σ = 2843631168. Its totient is φ = 609349392.

The previous prime is 1540300031. The next prime is 1540300043. The reversal of 1540300034 is 4300030451.

It is a junction number, because it is equal to n+sod(n) for n = 1540299979 and 1540300015.

It is not an unprimeable number, because it can be changed into a prime (1540300031) 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, 4231412 + ... + 4231775.

It is an arithmetic number, because the mean of its divisors is an integer number (177726948).

Almost surely, 2^1540300034 is an apocalyptic number.

1540300034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1540300034 is a deficient number, since it is larger than the sum of its proper divisors (1303331134).

1540300034 is a wasteful number, since it uses less digits than its factorization.

1540300034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8463209.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1540300034 is about 39246.6563416554. The cubic root of 1540300034 is about 1154.8753409559.

Adding to 1540300034 its reverse (4300030451), we get a palindrome (5840330485).

The spelling of 1540300034 in words is "one billion, five hundred forty million, three hundred thousand, thirty-four".