1473201649 has 8 divisors (see below), whose sum is σ = 1494640512. Its totient is φ = 1451782080.

The previous prime is 1473201641. The next prime is 1473201671. The reversal of 1473201649 is 9461023741.

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 1473201649 - 2³ = 1473201641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1473201641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232092 + ... + 238354.

It is an arithmetic number, because the mean of its divisors is an integer number (186830064).

Almost surely, 2^1473201649 is an apocalyptic number.

It is an amenable number.

1473201649 is a deficient number, since it is larger than the sum of its proper divisors (21438863).

1473201649 is an equidigital number, since it uses as much as digits as its factorization.

1473201649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1473201649 is about 38382.3090629003. The cubic root of 1473201649 is about 1137.8562485018.

The spelling of 1473201649 in words is "one billion, four hundred seventy-three million, two hundred one thousand, six hundred forty-nine".