1494021094 has 4 divisors (see below), whose sum is σ = 2241031644. Its totient is φ = 747010546.

The previous prime is 1494021083. The next prime is 1494021119. The reversal of 1494021094 is 4901204941.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373505272 + ... + 373505275.

It is an arithmetic number, because the mean of its divisors is an integer number (560257911).

Almost surely, 2^1494021094 is an apocalyptic number.

1494021094 is a deficient number, since it is larger than the sum of its proper divisors (747010550).

1494021094 is an equidigital number, since it uses as much as digits as its factorization.

1494021094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747010549.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1494021094 is about 38652.5690478654. The cubic root of 1494021094 is about 1143.1912975579.

The spelling of 1494021094 in words is "one billion, four hundred ninety-four million, twenty-one thousand, ninety-four".