1227253948 has 6 divisors (see below), whose sum is σ = 2147694416. Its totient is φ = 613626972.

The previous prime is 1227253931. The next prime is 1227253949. The reversal of 1227253948 is 8493527221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227253949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153406740 + ... + 153406747.

Almost surely, 2^1227253948 is an apocalyptic number.

It is an amenable number.

1227253948 is a deficient number, since it is larger than the sum of its proper divisors (920440468).

1227253948 is a wasteful number, since it uses less digits than its factorization.

1227253948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306813491 (or 306813489 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 1227253948 is about 35032.1844594367. The cubic root of 1227253948 is about 1070.6433223372.

The spelling of 1227253948 in words is "one billion, two hundred twenty-seven million, two hundred fifty-three thousand, nine hundred forty-eight".