1394732746 has 8 divisors (see below), whose sum is σ = 2282289984. Its totient is φ = 633969420.

The previous prime is 1394732707. The next prime is 1394732839. The reversal of 1394732746 is 6472374931.

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

It is a junction number, because it is equal to n+sod(n) for n = 1394732696 and 1394732705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31698450 + ... + 31698493.

It is an arithmetic number, because the mean of its divisors is an integer number (285286248).

Almost surely, 2^1394732746 is an apocalyptic number.

1394732746 is a deficient number, since it is larger than the sum of its proper divisors (887557238).

1394732746 is a wasteful number, since it uses less digits than its factorization.

1394732746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63396956.

The product of its digits is 762048, while the sum is 46.

The square root of 1394732746 is about 37346.1208962859. The cubic root of 1394732746 is about 1117.2842220767.

The spelling of 1394732746 in words is "one billion, three hundred ninety-four million, seven hundred thirty-two thousand, seven hundred forty-six".