1226492368 has 40 divisors (see below), whose sum is σ = 2438968896. Its totient is φ = 597139200.

The previous prime is 1226492329. The next prime is 1226492369. The reversal of 1226492368 is 8632946221.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226492369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412455 + ... + 415417.

Almost surely, 2^1226492368 is an apocalyptic number.

It is an amenable number.

1226492368 is a deficient number, since it is larger than the sum of its proper divisors (1212476528).

1226492368 is a wasteful number, since it uses less digits than its factorization.

1226492368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643 (or 3637 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 1226492368 is about 35021.3130536249. The cubic root of 1226492368 is about 1070.4218117405.

The spelling of 1226492368 in words is "one billion, two hundred twenty-six million, four hundred ninety-two thousand, three hundred sixty-eight".