1341387403 has 4 divisors (see below), whose sum is σ = 1411986760. Its totient is φ = 1270788048.

The previous prime is 1341387401. The next prime is 1341387407. The reversal of 1341387403 is 3047831431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1341387403 - 2¹ = 1341387401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341387401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35299650 + ... + 35299687.

It is an arithmetic number, because the mean of its divisors is an integer number (352996690).

Almost surely, 2^1341387403 is an apocalyptic number.

1341387403 is a deficient number, since it is larger than the sum of its proper divisors (70599357).

1341387403 is an equidigital number, since it uses as much as digits as its factorization.

1341387403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70599356.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1341387403 is about 36624.9560136255. The cubic root of 1341387403 is about 1102.8541316056.

The spelling of 1341387403 in words is "one billion, three hundred forty-one million, three hundred eighty-seven thousand, four hundred three".