1400342322 has 8 divisors (see below), whose sum is σ = 2800684656. Its totient is φ = 466780772.

The previous prime is 1400342233. The next prime is 1400342329. The reversal of 1400342322 is 2232430041.

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

1400342322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1400342329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116695188 + ... + 116695199.

It is an arithmetic number, because the mean of its divisors is an integer number (350085582).

Almost surely, 2^1400342322 is an apocalyptic number.

1400342322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400342322 is a wasteful number, since it uses less digits than its factorization.

1400342322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233390392.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1400342322 is about 37421.1480582838. The cubic root of 1400342322 is about 1118.7801136594.

Adding to 1400342322 its reverse (2232430041), we get a palindrome (3632772363).

The spelling of 1400342322 in words is "one billion, four hundred million, three hundred forty-two thousand, three hundred twenty-two".