1394743094 has 4 divisors (see below), whose sum is σ = 2092114644. Its totient is φ = 697371546.

The previous prime is 1394743093. The next prime is 1394743117. The reversal of 1394743094 is 4903474931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394743093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348685772 + ... + 348685775.

It is an arithmetic number, because the mean of its divisors is an integer number (523028661).

Almost surely, 2^1394743094 is an apocalyptic number.

1394743094 is a deficient number, since it is larger than the sum of its proper divisors (697371550).

1394743094 is an equidigital number, since it uses as much as digits as its factorization.

1394743094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697371549.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 1394743094 is about 37346.2594378607. The cubic root of 1394743094 is about 1117.2869852413.

The spelling of 1394743094 in words is "one billion, three hundred ninety-four million, seven hundred forty-three thousand, ninety-four".