1466349994 has 32 divisors (see below), whose sum is σ = 2395579536. Its totient is φ = 670433280.

The previous prime is 1466349991. The next prime is 1466350021. The reversal of 1466349994 is 4999436641.

It can be written as a sum of positive squares in 8 ways, for example, as 954006769 + 512343225 = 30887^2 + 22635^2 .

It is not an unprimeable number, because it can be changed into a prime (1466349991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356212 + ... + 360304.

Almost surely, 2^1466349994 is an apocalyptic number.

1466349994 is a deficient number, since it is larger than the sum of its proper divisors (929229542).

1466349994 is a wasteful number, since it uses less digits than its factorization.

1466349994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410.

The product of its digits is 5038848, while the sum is 55.

The square root of 1466349994 is about 38292.9496643964. The cubic root of 1466349994 is about 1136.0895032345.

The spelling of 1466349994 in words is "one billion, four hundred sixty-six million, three hundred forty-nine thousand, nine hundred ninety-four".