1394462064 has 20 divisors (see below), whose sum is σ = 3602360456. Its totient is φ = 464820672.

The previous prime is 1394462063. The next prime is 1394462123. The reversal of 1394462064 is 4602644931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394462063) 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, 14525599 + ... + 14525694.

Almost surely, 2^1394462064 is an apocalyptic number.

It is an amenable number.

1394462064 is an abundant number, since it is smaller than the sum of its proper divisors (2207898392).

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

1394462064 is a wasteful number, since it uses less digits than its factorization.

1394462064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29051304 (or 29051298 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 1394462064 is about 37342.4967563766. The cubic root of 1394462064 is about 1117.2119386242.

The spelling of 1394462064 in words is "one billion, three hundred ninety-four million, four hundred sixty-two thousand, sixty-four".