1341782431 has 8 divisors (see below), whose sum is σ = 1475861328. Its totient is φ = 1219801000.

The previous prime is 1341782419. The next prime is 1341782437. The reversal of 1341782431 is 1342871431.

It is not a de Polignac number, because 1341782431 - 2¹⁵ = 1341749663 is a prime.

It is a super-2 number, since 2×1341782431² = 3600760184280539522, 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 (1341782437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502720 + ... + 505381.

It is an arithmetic number, because the mean of its divisors is an integer number (184482666).

Almost surely, 2^1341782431 is an apocalyptic number.

1341782431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1341782431 is a deficient number, since it is larger than the sum of its proper divisors (134078897).

1341782431 is an equidigital number, since it uses as much as digits as its factorization.

1341782431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008134 (or 1008112 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 1341782431 is about 36630.3484968407. The cubic root of 1341782431 is about 1102.9623815916.

Multiplying 1341782431 by its sum of digits (34), we get a palindrome (45620602654).

The spelling of 1341782431 in words is "one billion, three hundred forty-one million, seven hundred eighty-two thousand, four hundred thirty-one".