1348733420 has 24 divisors (see below), whose sum is σ = 2998949184. Its totient is φ = 507758336.

The previous prime is 1348733401. The next prime is 1348733423. The reversal of 1348733420 is 243378431.

It is not an unprimeable number, because it can be changed into a prime (1348733423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983092 + ... + 1983771.

It is an arithmetic number, because the mean of its divisors is an integer number (124956216).

Almost surely, 2^1348733420 is an apocalyptic number.

1348733420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348733420 is an abundant number, since it is smaller than the sum of its proper divisors (1650215764).

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

1348733420 is a wasteful number, since it uses less digits than its factorization.

1348733420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966889 (or 3966887 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1348733420 is about 36725.1061264634. The cubic root of 1348733420 is about 1104.8637028781.

The spelling of 1348733420 in words is "one billion, three hundred forty-eight million, seven hundred thirty-three thousand, four hundred twenty".