1472726722 has 8 divisors (see below), whose sum is σ = 2212920396. Its totient is φ = 735086592.

The previous prime is 1472726693. The next prime is 1472726729. The reversal of 1472726722 is 2276272741.

It can be written as a sum of positive squares in 2 ways, for example, as 1365376401 + 107350321 = 36951^2 + 10361^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1472726729) 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 3 ways as a sum of consecutive naturals, for example, 636943 + ... + 639250.

Almost surely, 2^1472726722 is an apocalyptic number.

1472726722 is a deficient number, since it is larger than the sum of its proper divisors (740193674).

1472726722 is a wasteful number, since it uses less digits than its factorization.

1472726722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276772.

The product of its digits is 131712, while the sum is 40.

The square root of 1472726722 is about 38376.1217686207. The cubic root of 1472726722 is about 1137.7339622925.

The spelling of 1472726722 in words is "one billion, four hundred seventy-two million, seven hundred twenty-six thousand, seven hundred twenty-two".