1348923420 has 144 divisors (see below), whose sum is σ = 4462872960. Its totient is φ = 327794688.

The previous prime is 1348923413. The next prime is 1348923421. The reversal of 1348923420 is 243298431.

1348923420 is a `hidden beast` number, since 134 + 89 + 23 + 420 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348923421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181212 + ... + 188508.

Almost surely, 2^1348923420 is an apocalyptic number.

1348923420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1348923420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2231436480).

1348923420 is an abundant number, since it is smaller than the sum of its proper divisors (3113949540).

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

1348923420 is a wasteful number, since it uses less digits than its factorization.

1348923420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404 (or 7399 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1348923420 is about 36727.6928216298. The cubic root of 1348923420 is about 1104.9155822299.

The spelling of 1348923420 in words is "one billion, three hundred forty-eight million, nine hundred twenty-three thousand, four hundred twenty".