1343480141 has 4 divisors (see below), whose sum is σ = 1350441372. Its totient is φ = 1336518912.

The previous prime is 1343480137. The next prime is 1343480143. The reversal of 1343480141 is 1410843431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1410843431 = 313 ⋅4507487.

It can be written as a sum of positive squares in 2 ways, for example, as 503060041 + 840420100 = 22429^2 + 28990^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343480141 - 2² = 1343480137 is a prime.

It is a super-2 number, since 2×1343480141² = 3609877778522759762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343480143) 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 3 ways as a sum of consecutive naturals, for example, 3480326 + ... + 3480711.

It is an arithmetic number, because the mean of its divisors is an integer number (337610343).

Almost surely, 2^1343480141 is an apocalyptic number.

It is an amenable number.

1343480141 is a deficient number, since it is larger than the sum of its proper divisors (6961231).

1343480141 is an equidigital number, since it uses as much as digits as its factorization.

1343480141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961230.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1343480141 is about 36653.5147155085. The cubic root of 1343480141 is about 1103.4273653415.

The spelling of 1343480141 in words is "one billion, three hundred forty-three million, four hundred eighty thousand, one hundred forty-one".