1400200140 has 24 divisors (see below), whose sum is σ = 3920560560. Its totient is φ = 373386688.

The previous prime is 1400200133. The next prime is 1400200147. The reversal of 1400200140 is 410020041.

It is an interprime number because it is at equal distance from previous prime (1400200133) and next prime (1400200147).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1400200147) 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, 11668275 + ... + 11668394.

It is an arithmetic number, because the mean of its divisors is an integer number (163356690).

Almost surely, 2^1400200140 is an apocalyptic number.

1400200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400200140 is an abundant number, since it is smaller than the sum of its proper divisors (2520360420).

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

1400200140 is a wasteful number, since it uses less digits than its factorization.

1400200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23336681 (or 23336679 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1400200140 is about 37419.2482554099. The cubic root of 1400200140 is about 1118.7422477330.

Adding to 1400200140 its reverse (410020041), we get a palindrome (1810220181).

The spelling of 1400200140 in words is "one billion, four hundred million, two hundred thousand, one hundred forty".