1014402220 has 36 divisors (see below), whose sum is σ = 2306722320. Its totient is φ = 374547264.

The previous prime is 1014402211. The next prime is 1014402239. The reversal of 1014402220 is 222044101.

It is a junction number, because it is equal to n+sod(n) for n = 1014402194 and 1014402203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146680 + ... + 153439.

It is an arithmetic number, because the mean of its divisors is an integer number (64075620).

Almost surely, 2^1014402220 is an apocalyptic number.

1014402220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014402220 is an abundant number, since it is smaller than the sum of its proper divisors (1292320100).

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

1014402220 is a wasteful number, since it uses less digits than its factorization.

1014402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300154 (or 300139 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1014402220 is about 31849.6816310619. The cubic root of 1014402220 is about 1004.7778755486. Note that the first 3 decimals are identical.

Adding to 1014402220 its reverse (222044101), we get a palindrome (1236446321).

It can be divided in two parts, 1014 and 402220, that multiplied together give a triangular number (407851080 = T₂₈₅₆₀).

The spelling of 1014402220 in words is "one billion, fourteen million, four hundred two thousand, two hundred twenty".