1332193994 has 8 divisors (see below), whose sum is σ = 2085173280. Its totient is φ = 637136236.

The previous prime is 1332193979. The next prime is 1332193997. The reversal of 1332193994 is 4993912331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1332193997) 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, 14480324 + ... + 14480415.

It is an arithmetic number, because the mean of its divisors is an integer number (260646660).

Almost surely, 2^1332193994 is an apocalyptic number.

1332193994 is a deficient number, since it is larger than the sum of its proper divisors (752979286).

1332193994 is a wasteful number, since it uses less digits than its factorization.

1332193994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28960764.

The product of its digits is 157464, while the sum is 44.

The square root of 1332193994 is about 36499.2327864573. The cubic root of 1332193994 is about 1100.3288256605.

The spelling of 1332193994 in words is "one billion, three hundred thirty-two million, one hundred ninety-three thousand, nine hundred ninety-four".