1348068420 has 60 divisors (see below), whose sum is σ = 4228945644. Its totient is φ = 359484480.

The previous prime is 1348068413. The next prime is 1348068427. The reversal of 1348068420 is 248608431.

It is an interprime number because it is at equal distance from previous prime (1348068413) and next prime (1348068427).

It can be written as a sum of positive squares in 2 ways, for example, as 302968836 + 1045099584 = 17406^2 + 32328^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1348068427) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 414451 + ... + 417690.

Almost surely, 2^1348068420 is an apocalyptic number.

1348068420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348068420 is an abundant number, since it is smaller than the sum of its proper divisors (2880877224).

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

1348068420 is a wasteful number, since it uses less digits than its factorization.

1348068420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832162 (or 832151 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1348068420 is about 36716.0512582712. The cubic root of 1348068420 is about 1104.6820867684.

The spelling of 1348068420 in words is "one billion, three hundred forty-eight million, sixty-eight thousand, four hundred twenty".