1253693030 has 8 divisors (see below), whose sum is σ = 2256647472. Its totient is φ = 501477208.

The previous prime is 1253693029. The next prime is 1253693057. The reversal of 1253693030 is 303963521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 62684642 + ... + 62684661.

It is an arithmetic number, because the mean of its divisors is an integer number (282080934).

Almost surely, 2^1253693030 is an apocalyptic number.

1253693030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253693030 is a deficient number, since it is larger than the sum of its proper divisors (1002954442).

1253693030 is a wasteful number, since it uses less digits than its factorization.

1253693030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125369310.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 1253693030 is about 35407.5278719088. The cubic root of 1253693030 is about 1078.2771542507.

The spelling of 1253693030 in words is "one billion, two hundred fifty-three million, six hundred ninety-three thousand, thirty".