1244149466 has 16 divisors (see below), whose sum is σ = 2134169856. Its totient is φ = 532871376.

The previous prime is 1244149453. The next prime is 1244149481. The reversal of 1244149466 is 6649414421.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4226 + ... + 50061.

It is an arithmetic number, because the mean of its divisors is an integer number (133385616).

Almost surely, 2^1244149466 is an apocalyptic number.

1244149466 is a deficient number, since it is larger than the sum of its proper divisors (890020390).

1244149466 is a wasteful number, since it uses less digits than its factorization.

1244149466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55933.

The product of its digits is 165888, while the sum is 41.

The square root of 1244149466 is about 35272.5029732793. The cubic root of 1244149466 is about 1075.5341037281.

The spelling of 1244149466 in words is "one billion, two hundred forty-four million, one hundred forty-nine thousand, four hundred sixty-six".