1466974997 has 8 divisors (see below), whose sum is σ = 1492966080. Its totient is φ = 1441021600.

The previous prime is 1466974987. The next prime is 1466975017. The reversal of 1466974997 is 7994796641.

It is a happy number.

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 1466974997 - 2⁸ = 1466974741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466974967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75872 + ... + 93222.

It is an arithmetic number, because the mean of its divisors is an integer number (186620760).

Almost surely, 2^1466974997 is an apocalyptic number.

It is an amenable number.

1466974997 is a deficient number, since it is larger than the sum of its proper divisors (25991083).

1466974997 is a wasteful number, since it uses less digits than its factorization.

1466974997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18843.

The product of its digits is 20575296, while the sum is 62.

The square root of 1466974997 is about 38301.1096053365. The cubic root of 1466974997 is about 1136.2508922825.

The spelling of 1466974997 in words is "one billion, four hundred sixty-six million, nine hundred seventy-four thousand, nine hundred ninety-seven".