1253006274 has 32 divisors (see below), whose sum is σ = 2701569024. Its totient is φ = 385142400.

The previous prime is 1253006179. The next prime is 1253006291. The reversal of 1253006274 is 4726003521.

It is a Curzon number.

It is an unprimeable number.

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, 72799 + ... + 88349.

It is an arithmetic number, because the mean of its divisors is an integer number (84424032).

Almost surely, 2^1253006274 is an apocalyptic number.

1253006274 is an abundant number, since it is smaller than the sum of its proper divisors (1448562750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253006274 is a wasteful number, since it uses less digits than its factorization.

1253006274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16602.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1253006274 is about 35397.8286622216. The cubic root of 1253006274 is about 1078.0802297662.

Adding to 1253006274 its reverse (4726003521), we get a palindrome (5979009795).

The spelling of 1253006274 in words is "one billion, two hundred fifty-three million, six thousand, two hundred seventy-four".