1400221324 has 24 divisors (see below), whose sum is σ = 2566918368. Its totient is φ = 667054080.

The previous prime is 1400221309. The next prime is 1400221331. The reversal of 1400221324 is 4231220041.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5967 + ... + 53254.

It is an arithmetic number, because the mean of its divisors is an integer number (106954932).

Almost surely, 2^1400221324 is an apocalyptic number.

It is an amenable number.

1400221324 is a deficient number, since it is larger than the sum of its proper divisors (1166697044).

1400221324 is a wasteful number, since it uses less digits than its factorization.

1400221324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59505 (or 59503 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1400221324 is about 37419.5313172145. The cubic root of 1400221324 is about 1118.7478896208.

Adding to 1400221324 its reverse (4231220041), we get a palindrome (5631441365).

The spelling of 1400221324 in words is "one billion, four hundred million, two hundred twenty-one thousand, three hundred twenty-four".