1400204334 has 16 divisors (see below), whose sum is σ = 2801187072. Its totient is φ = 466605048.

The previous prime is 1400204329. The next prime is 1400204339. The reversal of 1400204334 is 4334020041.

It is an interprime number because it is at equal distance from previous prime (1400204329) and next prime (1400204339).

It is a self number, because there is not a number n which added to its sum of digits gives 1400204334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400204339) 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 7 ways as a sum of consecutive naturals, for example, 7584 + ... + 53459.

It is an arithmetic number, because the mean of its divisors is an integer number (175074192).

Almost surely, 2^1400204334 is an apocalyptic number.

1400204334 is an abundant number, since it is smaller than the sum of its proper divisors (1400982738).

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

1400204334 is a wasteful number, since it uses less digits than its factorization.

1400204334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64871.

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

The square root of 1400204334 is about 37419.3042960448. The cubic root of 1400204334 is about 1118.7433647162.

Adding to 1400204334 its reverse (4334020041), we get a palindrome (5734224375).

The spelling of 1400204334 in words is "one billion, four hundred million, two hundred four thousand, three hundred thirty-four".