1343485404 has 18 divisors (see below), whose sum is σ = 3396032640. Its totient is φ = 447828456.

The previous prime is 1343485397. The next prime is 1343485433. The reversal of 1343485404 is 4045843431.

1343485404 is a `hidden beast` number, since 134 + 3 + 485 + 40 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1343485404² = 3609906061522086432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 37319039 = 1343485404 / (1 + 3 + 4 + 3 + 4 + 8 + 5 + 4 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18659484 + ... + 18659555.

It is an arithmetic number, because the mean of its divisors is an integer number (188668480).

Almost surely, 2^1343485404 is an apocalyptic number.

It is an amenable number.

1343485404 is an abundant number, since it is smaller than the sum of its proper divisors (2052547236).

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

1343485404 is a wasteful number, since it uses less digits than its factorization.

1343485404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37319049 (or 37319044 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 1343485404 is about 36653.5865093718. The cubic root of 1343485404 is about 1103.4288062090.

The spelling of 1343485404 in words is "one billion, three hundred forty-three million, four hundred eighty-five thousand, four hundred four".