1493327290 has 64 divisors (see below), whose sum is σ = 3322964736. Its totient is φ = 470518272.

The previous prime is 1493327281. The next prime is 1493327291. The reversal of 1493327290 is 927233941.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1493327291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208509 + ... + 215551.

It is an arithmetic number, because the mean of its divisors is an integer number (51921324).

Almost surely, 2^1493327290 is an apocalyptic number.

1493327290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1493327290 is an abundant number, since it is smaller than the sum of its proper divisors (1829637446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1493327290 is a wasteful number, since it uses less digits than its factorization.

1493327290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1493327290 is about 38643.5931300390. The cubic root of 1493327290 is about 1143.0143090923.

The spelling of 1493327290 in words is "one billion, four hundred ninety-three million, three hundred twenty-seven thousand, two hundred ninety".