1300231145 has 16 divisors (see below), whose sum is σ = 1676723328. Its totient is φ = 964381440.

The previous prime is 1300231133. The next prime is 1300231169. The reversal of 1300231145 is 5411320031.

It is not a de Polignac number, because 1300231145 - 2¹⁴ = 1300214761 is a prime.

It is a super-2 number, since 2×1300231145² = 3381202060856022050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108461 + ... + 119850.

It is an arithmetic number, because the mean of its divisors is an integer number (104795208).

Almost surely, 2^1300231145 is an apocalyptic number.

It is an amenable number.

1300231145 is a deficient number, since it is larger than the sum of its proper divisors (376492183).

1300231145 is a wasteful number, since it uses less digits than its factorization.

1300231145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228400.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1300231145 is about 36058.7180165907. The cubic root of 1300231145 is about 1091.4575638452.

Adding to 1300231145 its reverse (5411320031), we get a palindrome (6711551176).

The spelling of 1300231145 in words is "one billion, three hundred million, two hundred thirty-one thousand, one hundred forty-five".