1400014134 has 12 divisors (see below), whose sum is σ = 3033363996. Its totient is φ = 466671372.

The previous prime is 1400014129. The next prime is 1400014159. The reversal of 1400014134 is 4314100041.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 77778563 = 1400014134 / (1 + 4 + 0 + 0 + 0 + 1 + 4 + 1 + 3 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38889264 + ... + 38889299.

It is an arithmetic number, because the mean of its divisors is an integer number (252780333).

Almost surely, 2^1400014134 is an apocalyptic number.

1400014134 is an abundant number, since it is smaller than the sum of its proper divisors (1633349862).

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

1400014134 is a wasteful number, since it uses less digits than its factorization.

1400014134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77778571 (or 77778568 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1400014134 is about 37416.7627407824. The cubic root of 1400014134 is about 1118.6927067234.

Adding to 1400014134 its reverse (4314100041), we get a palindrome (5714114175).

The spelling of 1400014134 in words is "one billion, four hundred million, fourteen thousand, one hundred thirty-four".