1420040214 has 16 divisors (see below), whose sum is σ = 3155645040. Its totient is φ = 473346720.

The previous prime is 1420040201. The next prime is 1420040227. The reversal of 1420040214 is 4120400241.

It is an interprime number because it is at equal distance from previous prime (1420040201) and next prime (1420040227).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13148467 + ... + 13148574.

It is an arithmetic number, because the mean of its divisors is an integer number (197227815).

Almost surely, 2^1420040214 is an apocalyptic number.

1420040214 is an abundant number, since it is smaller than the sum of its proper divisors (1735604826).

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

1420040214 is a wasteful number, since it uses less digits than its factorization.

1420040214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26297052 (or 26297046 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1420040214 is about 37683.4209434335. The cubic root of 1420040214 is about 1124.0014748823.

Adding to 1420040214 its reverse (4120400241), we get a palindrome (5540440455).

The spelling of 1420040214 in words is "one billion, four hundred twenty million, forty thousand, two hundred fourteen".