1343480140 has 48 divisors (see below), whose sum is σ = 2950073280. Its totient is φ = 513934080.

The previous prime is 1343480137. The next prime is 1343480143. The reversal of 1343480140 is 410843431.

It is an interprime number because it is at equal distance from previous prime (1343480137) and next prime (1343480143).

It is a junction number, because it is equal to n+sod(n) for n = 1343480099 and 1343480108.

It is not an unprimeable number, because it can be changed into a prime (1343480143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240580 + ... + 246100.

It is an arithmetic number, because the mean of its divisors is an integer number (61459860).

Almost surely, 2^1343480140 is an apocalyptic number.

1343480140 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 1343480140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475036640).

1343480140 is an abundant number, since it is smaller than the sum of its proper divisors (1606593140).

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

1343480140 is an equidigital number, since it uses as much as digits as its factorization.

1343480140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599 (or 5551 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1343480140 is about 36653.5147018673. The cubic root of 1343480140 is about 1103.4273650678.

The spelling of 1343480140 in words is "one billion, three hundred forty-three million, four hundred eighty thousand, one hundred forty".