1244606473 has 8 divisors (see below), whose sum is σ = 1383371136. Its totient is φ = 1110111600.

The previous prime is 1244606471. The next prime is 1244606501. The reversal of 1244606473 is 3746064421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1244606473 - 2¹ = 1244606471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244606471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066833 + ... + 1067998.

It is an arithmetic number, because the mean of its divisors is an integer number (172921392).

Almost surely, 2^1244606473 is an apocalyptic number.

It is an amenable number.

1244606473 is a deficient number, since it is larger than the sum of its proper divisors (138764663).

1244606473 is a wasteful number, since it uses less digits than its factorization.

1244606473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134895.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 1244606473 is about 35278.9806116900. The cubic root of 1244606473 is about 1075.6657777368.

The spelling of 1244606473 in words is "one billion, two hundred forty-four million, six hundred six thousand, four hundred seventy-three".