1228246252 has 6 divisors (see below), whose sum is σ = 2149430948. Its totient is φ = 614123124.

The previous prime is 1228246249. The next prime is 1228246273. The reversal of 1228246252 is 2526428221.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153530778 + ... + 153530785.

Almost surely, 2^1228246252 is an apocalyptic number.

It is an amenable number.

1228246252 is a deficient number, since it is larger than the sum of its proper divisors (921184696).

1228246252 is a wasteful number, since it uses less digits than its factorization.

1228246252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307061567 (or 307061565 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 1228246252 is about 35046.3443457374. The cubic root of 1228246252 is about 1070.9318030937.

The spelling of 1228246252 in words is "one billion, two hundred twenty-eight million, two hundred forty-six thousand, two hundred fifty-two".