1393418341 has 12 divisors (see below), whose sum is σ = 1621712928. Its totient is φ = 1193770872.

The previous prime is 1393418339. The next prime is 1393418357. The reversal of 1393418341 is 1438143931.

It is not a de Polignac number, because 1393418341 - 2¹ = 1393418339 is a prime.

It is a super-2 number, since 2×1393418341² = 3883229346070384562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1393418341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393418041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115120 + ... + 126646.

It is an arithmetic number, because the mean of its divisors is an integer number (135142744).

Almost surely, 2^1393418341 is an apocalyptic number.

It is an amenable number.

1393418341 is a deficient number, since it is larger than the sum of its proper divisors (228294587).

1393418341 is a wasteful number, since it uses less digits than its factorization.

1393418341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008 (or 14001 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 1393418341 is about 37328.5191375174. The cubic root of 1393418341 is about 1116.9331331813.

The spelling of 1393418341 in words is "one billion, three hundred ninety-three million, four hundred eighteen thousand, three hundred forty-one".