1400142114 has 24 divisors (see below), whose sum is σ = 3467018880. Its totient is φ = 400040568.

The previous prime is 1400142103. The next prime is 1400142119. The reversal of 1400142114 is 4112410041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1400142119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5555994 + ... + 5556245.

It is an arithmetic number, because the mean of its divisors is an integer number (144459120).

Almost surely, 2^1400142114 is an apocalyptic number.

1400142114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1400142114 is an abundant number, since it is smaller than the sum of its proper divisors (2066876766).

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

1400142114 is a wasteful number, since it uses less digits than its factorization.

1400142114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112254 (or 11112251 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1400142114 is about 37418.4728977547. The cubic root of 1400142114 is about 1118.7267935055.

Adding to 1400142114 its reverse (4112410041), we get a palindrome (5512552155).

The spelling of 1400142114 in words is "one billion, four hundred million, one hundred forty-two thousand, one hundred fourteen".