1229246875 has 24 divisors (see below), whose sum is σ = 1586148480. Its totient is φ = 951600000.

The previous prime is 1229246869. The next prime is 1229246899. The reversal of 1229246875 is 5786429221.

It is not a de Polignac number, because 1229246875 - 2¹³ = 1229238683 is a prime.

It is a super-2 number, since 2×1229246875² = 3022095759394531250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90531 + ... + 103219.

It is an arithmetic number, because the mean of its divisors is an integer number (66089520).

Almost surely, 2^1229246875 is an apocalyptic number.

1229246875 is a deficient number, since it is larger than the sum of its proper divisors (356901605).

1229246875 is an frugal number, since it uses more digits than its factorization.

1229246875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12745 (or 12725 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 1229246875 is about 35060.6171508717. The cubic root of 1229246875 is about 1071.2225450415. Note that the first 3 decimals are identical.

The spelling of 1229246875 in words is "one billion, two hundred twenty-nine million, two hundred forty-six thousand, eight hundred seventy-five".