1253104365 has 16 divisors (see below), whose sum is σ = 2047627008. Its totient is φ = 654102336.

The previous prime is 1253104327. The next prime is 1253104367. The reversal of 1253104365 is 5634013521.

It is not a de Polignac number, because 1253104365 - 2⁸ = 1253104109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253104367) 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, 888022 + ... + 889431.

It is an arithmetic number, because the mean of its divisors is an integer number (127976688).

Almost surely, 2^1253104365 is an apocalyptic number.

1253104365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1253104365 is a deficient number, since it is larger than the sum of its proper divisors (794522643).

1253104365 is a wasteful number, since it uses less digits than its factorization.

1253104365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777508.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1253104365 is about 35399.2141861935. The cubic root of 1253104365 is about 1078.1083613647.

Adding to 1253104365 its reverse (5634013521), we get a palindrome (6887117886).

The spelling of 1253104365 in words is "one billion, two hundred fifty-three million, one hundred four thousand, three hundred sixty-five".