1300161235 has 32 divisors (see below), whose sum is σ = 1652908032. Its totient is φ = 980307840.

The previous prime is 1300161211. The next prime is 1300161283. The reversal of 1300161235 is 5321610031.

It is a happy number.

It is not a de Polignac number, because 1300161235 - 2²⁹ = 763290323 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2309064 + ... + 2309626.

It is an arithmetic number, because the mean of its divisors is an integer number (51653376).

Almost surely, 2^1300161235 is an apocalyptic number.

1300161235 is a deficient number, since it is larger than the sum of its proper divisors (352746797).

1300161235 is a wasteful number, since it uses less digits than its factorization.

1300161235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1300161235 is about 36057.7486124689. The cubic root of 1300161235 is about 1091.4380018962.

Adding to 1300161235 its reverse (5321610031), we get a palindrome (6621771266).

The spelling of 1300161235 in words is "one billion, three hundred million, one hundred sixty-one thousand, two hundred thirty-five".