1343462420 has 12 divisors (see below), whose sum is σ = 2821271124. Its totient is φ = 537384960.

The previous prime is 1343462369. The next prime is 1343462443. The reversal of 1343462420 is 242643431.

It can be written as a sum of positive squares in 2 ways, for example, as 823804804 + 519657616 = 28702^2 + 22796^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33586541 + ... + 33586580.

It is an arithmetic number, because the mean of its divisors is an integer number (235105927).

Almost surely, 2^1343462420 is an apocalyptic number.

1343462420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343462420 is an abundant number, since it is smaller than the sum of its proper divisors (1477808704).

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

1343462420 is a wasteful number, since it uses less digits than its factorization.

1343462420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67173130 (or 67173128 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 1343462420 is about 36653.2729780029. The cubic root of 1343462420 is about 1103.4225137818.

The spelling of 1343462420 in words is "one billion, three hundred forty-three million, four hundred sixty-two thousand, four hundred twenty".