1456373473 has 4 divisors (see below), whose sum is σ = 1466851120. Its totient is φ = 1445895828.

The previous prime is 1456373461. The next prime is 1456373489. The reversal of 1456373473 is 3743736541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1456373473 - 2²⁹ = 919502561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1456373873) 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 3 ways as a sum of consecutive naturals, for example, 5238615 + ... + 5238892.

It is an arithmetic number, because the mean of its divisors is an integer number (366712780).

Almost surely, 2^1456373473 is an apocalyptic number.

It is an amenable number.

1456373473 is a deficient number, since it is larger than the sum of its proper divisors (10477647).

1456373473 is a wasteful number, since it uses less digits than its factorization.

1456373473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477646.

The product of its digits is 635040, while the sum is 43.

The square root of 1456373473 is about 38162.4615689292. The cubic root of 1456373473 is about 1133.5071222440.

The spelling of 1456373473 in words is "one billion, four hundred fifty-six million, three hundred seventy-three thousand, four hundred seventy-three".