1014400220 has 12 divisors (see below), whose sum is σ = 2130240504. Its totient is φ = 405760080.

The previous prime is 1014400213. The next prime is 1014400223. The reversal of 1014400220 is 220044101.

It is a junction number, because it is equal to n+sod(n) for n = 1014400195 and 1014400204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014400223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25359986 + ... + 25360025.

It is an arithmetic number, because the mean of its divisors is an integer number (177520042).

Almost surely, 2^1014400220 is an apocalyptic number.

1014400220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014400220 is an abundant number, since it is smaller than the sum of its proper divisors (1115840284).

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

1014400220 is a wasteful number, since it uses less digits than its factorization.

1014400220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50720020 (or 50720018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1014400220 is about 31849.6502335583. The cubic root of 1014400220 is about 1004.7772152067. Note that the first 3 decimals are identical.

Adding to 1014400220 its reverse (220044101), we get a palindrome (1234444321).

The spelling of 1014400220 in words is "one billion, fourteen million, four hundred thousand, two hundred twenty".