1230542807 has 16 divisors (see below), whose sum is σ = 1406432160. Its totient is φ = 1066570752.

The previous prime is 1230542801. The next prime is 1230542827. The reversal of 1230542807 is 7082450321.

It is not a de Polignac number, because 1230542807 - 2⁶ = 1230542743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230542801) 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, 91619 + ... + 104187.

It is an arithmetic number, because the mean of its divisors is an integer number (87902010).

Almost surely, 2^1230542807 is an apocalyptic number.

1230542807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1230542807 is a deficient number, since it is larger than the sum of its proper divisors (175889353).

1230542807 is a wasteful number, since it uses less digits than its factorization.

1230542807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13042.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1230542807 is about 35079.0935886320. The cubic root of 1230542807 is about 1071.5988578452.

The spelling of 1230542807 in words is "one billion, two hundred thirty million, five hundred forty-two thousand, eight hundred seven".