1253230015 has 16 divisors (see below), whose sum is σ = 1518151680. Its totient is φ = 993111840.

The previous prime is 1253229931. The next prime is 1253230037. The reversal of 1253230015 is 5100323521.

It is not a de Polignac number, because 1253230015 - 2⁹ = 1253229503 is a prime.

It is a congruent number.

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, 239962 + ... + 245128.

It is an arithmetic number, because the mean of its divisors is an integer number (94884480).

Almost surely, 2^1253230015 is an apocalyptic number.

1253230015 is a deficient number, since it is larger than the sum of its proper divisors (264921665).

1253230015 is a wasteful number, since it uses less digits than its factorization.

1253230015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1253230015 is about 35400.9888986169. The cubic root of 1253230015 is about 1078.1443944869.

Adding to 1253230015 its reverse (5100323521), we get a palindrome (6353553536).

The spelling of 1253230015 in words is "one billion, two hundred fifty-three million, two hundred thirty thousand, fifteen".