1400341343 has 8 divisors (see below), whose sum is σ = 1407354912. Its totient is φ = 1393340416.

The previous prime is 1400341337. The next prime is 1400341381. The reversal of 1400341343 is 3431430041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1400341343 - 2⁶ = 1400341279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400341543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279446 + ... + 284412.

It is an arithmetic number, because the mean of its divisors is an integer number (175919364).

Almost surely, 2^1400341343 is an apocalyptic number.

1400341343 is a deficient number, since it is larger than the sum of its proper divisors (7013569).

1400341343 is a wasteful number, since it uses less digits than its factorization.

1400341343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1400341343 is about 37421.1349774429. The cubic root of 1400341343 is about 1118.7798529408.

Adding to 1400341343 its reverse (3431430041), we get a palindrome (4831771384).

The spelling of 1400341343 in words is "one billion, four hundred million, three hundred forty-one thousand, three hundred forty-three".