1394414036 has 6 divisors (see below), whose sum is σ = 2440224570. Its totient is φ = 697207016.

The previous prime is 1394414033. The next prime is 1394414053. The reversal of 1394414036 is 6304144931.

It can be written as a sum of positive squares in only one way, i.e., 1310874436 + 83539600 = 36206^2 + 9140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1394413987 and 1394414005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394414033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174301751 + ... + 174301758.

It is an arithmetic number, because the mean of its divisors is an integer number (406704095).

Almost surely, 2^1394414036 is an apocalyptic number.

It is an amenable number.

1394414036 is a deficient number, since it is larger than the sum of its proper divisors (1045810534).

1394414036 is a wasteful number, since it uses less digits than its factorization.

1394414036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348603513 (or 348603511 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1394414036 is about 37341.8536765383. The cubic root of 1394414036 is about 1117.1991121558.

Adding to 1394414036 its reverse (6304144931), we get a palindrome (7698558967).

The spelling of 1394414036 in words is "one billion, three hundred ninety-four million, four hundred fourteen thousand, thirty-six".