1400341543 has 2 divisors, whose sum is σ = 1400341544. Its totient is φ = 1400341542.

The previous prime is 1400341529. The next prime is 1400341549. The reversal of 1400341543 is 3451430041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1400341543 - 2⁹ = 1400341031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400341549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700170771 + 700170772.

It is an arithmetic number, because the mean of its divisors is an integer number (700170772).

Almost surely, 2^1400341543 is an apocalyptic number.

1400341543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400341543 is an equidigital number, since it uses as much as digits as its factorization.

1400341543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1400341543 is about 37421.1376497295. The cubic root of 1400341543 is about 1118.7799062030.

Adding to 1400341543 its reverse (3451430041), we get a palindrome (4851771584).

The spelling of 1400341543 in words is "one billion, four hundred million, three hundred forty-one thousand, five hundred forty-three".