1466726473 has 4 divisors (see below), whose sum is σ = 1466858448. Its totient is φ = 1466594500.

The previous prime is 1466726461. The next prime is 1466726479. The reversal of 1466726473 is 3746276641.

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 1466726473 - 2⁹ = 1466725961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1466726479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47611 + ... + 72112.

It is an arithmetic number, because the mean of its divisors is an integer number (366714612).

Almost surely, 2^1466726473 is an apocalyptic number.

It is an amenable number.

1466726473 is a deficient number, since it is larger than the sum of its proper divisors (131975).

1466726473 is a wasteful number, since it uses less digits than its factorization.

1466726473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131974.

The product of its digits is 1016064, while the sum is 46.

The square root of 1466726473 is about 38297.8651232676. The cubic root of 1466726473 is about 1136.1867235986.

The spelling of 1466726473 in words is "one billion, four hundred sixty-six million, seven hundred twenty-six thousand, four hundred seventy-three".