1302053145 has 8 divisors (see below), whose sum is σ = 2083285056. Its totient is φ = 694428336.

The previous prime is 1302053141. The next prime is 1302053153. The reversal of 1302053145 is 5413502031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1302053145 - 2² = 1302053141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302053141) 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, 43401757 + ... + 43401786.

It is an arithmetic number, because the mean of its divisors is an integer number (260410632).

Almost surely, 2^1302053145 is an apocalyptic number.

1302053145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1302053145 is a deficient number, since it is larger than the sum of its proper divisors (781231911).

1302053145 is an equidigital number, since it uses as much as digits as its factorization.

1302053145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86803551.

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

The square root of 1302053145 is about 36083.9735201100. The cubic root of 1302053145 is about 1091.9671418349.

Adding to 1302053145 its reverse (5413502031), we get a palindrome (6715555176).

The spelling of 1302053145 in words is "one billion, three hundred two million, fifty-three thousand, one hundred forty-five".