1432726473 has 8 divisors (see below), whose sum is σ = 1971924736. Its totient is φ = 924339600.

The previous prime is 1432726457. The next prime is 1432726481. The reversal of 1432726473 is 3746272341.

It is a happy number.

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

It is not a de Polignac number, because 1432726473 - 2⁴ = 1432726457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1432726403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7702738 + ... + 7702923.

It is an arithmetic number, because the mean of its divisors is an integer number (246490592).

Almost surely, 2^1432726473 is an apocalyptic number.

It is an amenable number.

1432726473 is a deficient number, since it is larger than the sum of its proper divisors (539198263).

1432726473 is a wasteful number, since it uses less digits than its factorization.

1432726473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15405695.

The product of its digits is 169344, while the sum is 39.

The square root of 1432726473 is about 37851.3734625311. The cubic root of 1432726473 is about 1127.3387325293.

The spelling of 1432726473 in words is "one billion, four hundred thirty-two million, seven hundred twenty-six thousand, four hundred seventy-three".