1400014814 has 16 divisors (see below), whose sum is σ = 2295616896. Its totient is φ = 635069400.

The previous prime is 1400014813. The next prime is 1400014873. The reversal of 1400014814 is 4184100041.

It is a self number, because there is not a number n which added to its sum of digits gives 1400014814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400014813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54002 + ... + 75605.

It is an arithmetic number, because the mean of its divisors is an integer number (143476056).

Almost surely, 2^1400014814 is an apocalyptic number.

1400014814 is a deficient number, since it is larger than the sum of its proper divisors (895602082).

1400014814 is a wasteful number, since it uses less digits than its factorization.

1400014814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130111.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1400014814 is about 37416.7718276176. The cubic root of 1400014814 is about 1118.6928878432.

Adding to 1400014814 its reverse (4184100041), we get a palindrome (5584114855).

The spelling of 1400014814 in words is "one billion, four hundred million, fourteen thousand, eight hundred fourteen".