1230301545 has 16 divisors (see below), whose sum is σ = 2147435712. Its totient is φ = 596509760.

The previous prime is 1230301507. The next prime is 1230301549. The reversal of 1230301545 is 5451030321.

It is not a de Polignac number, because 1230301545 - 2⁷ = 1230301417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230301549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3728022 + ... + 3728351.

It is an arithmetic number, because the mean of its divisors is an integer number (134214732).

Almost surely, 2^1230301545 is an apocalyptic number.

1230301545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230301545 is a deficient number, since it is larger than the sum of its proper divisors (917134167).

1230301545 is a wasteful number, since it uses less digits than its factorization.

1230301545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456392.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1230301545 is about 35075.6545911833. The cubic root of 1230301545 is about 1071.5288201945.

Adding to 1230301545 its reverse (5451030321), we get a palindrome (6681331866).

The spelling of 1230301545 in words is "one billion, two hundred thirty million, three hundred one thousand, five hundred forty-five".