1401808014 has 12 divisors (see below), whose sum is σ = 3037250736. Its totient is φ = 467269332.

The previous prime is 1401808007. The next prime is 1401808021. The reversal of 1401808014 is 4108081041.

1401808014 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1401808007) and next prime (1401808021).

It is a super-2 number, since 2×1401808014² = 3930131416229248392, which contains 22 as substring.

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, 38939094 + ... + 38939129.

It is an arithmetic number, because the mean of its divisors is an integer number (253104228).

Almost surely, 2^1401808014 is an apocalyptic number.

1401808014 is an abundant number, since it is smaller than the sum of its proper divisors (1635442722).

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

1401808014 is a wasteful number, since it uses less digits than its factorization.

1401808014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77878231 (or 77878228 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 1401808014 is about 37440.7266756403. The cubic root of 1401808014 is about 1119.1703076059.

Adding to 1401808014 its reverse (4108081041), we get a palindrome (5509889055).

The spelling of 1401808014 in words is "one billion, four hundred one million, eight hundred eight thousand, fourteen".