1230540034 has 16 divisors (see below), whose sum is σ = 1865777760. Its totient is φ = 608646240.

The previous prime is 1230539993. The next prime is 1230540037. The reversal of 1230540034 is 4300450321.

It is a junction number, because it is equal to n+sod(n) for n = 1230539987 and 1230540014.

It is not an unprimeable number, because it can be changed into a prime (1230540037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70854 + ... + 86494.

It is an arithmetic number, because the mean of its divisors is an integer number (116611110).

Almost surely, 2^1230540034 is an apocalyptic number.

1230540034 is a deficient number, since it is larger than the sum of its proper divisors (635237726).

1230540034 is a wasteful number, since it uses less digits than its factorization.

1230540034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16065.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1230540034 is about 35079.0540636432. The cubic root of 1230540034 is about 1071.5980529034.

Adding to 1230540034 its reverse (4300450321), we get a palindrome (5530990355).

The spelling of 1230540034 in words is "one billion, two hundred thirty million, five hundred forty thousand, thirty-four".