1014242220 has 72 divisors (see below), whose sum is σ = 3111151680. Its totient is φ = 267421440.

The previous prime is 1014242209. The next prime is 1014242233. The reversal of 1014242220 is 222424101.

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

It is a junction number, because it is equal to n+sod(n) for n = 1014242193 and 1014242202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15636 + ... + 47675.

It is an arithmetic number, because the mean of its divisors is an integer number (43210440).

Almost surely, 2^1014242220 is an apocalyptic number.

1014242220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014242220 is an abundant number, since it is smaller than the sum of its proper divisors (2096909460).

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

1014242220 is a wasteful number, since it uses less digits than its factorization.

1014242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63415 (or 63410 counting only the distinct ones).

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

The square root of 1014242220 is about 31847.1697329606. The cubic root of 1014242220 is about 1004.7250454483.

Adding to 1014242220 its reverse (222424101), we get a palindrome (1236666321).

The spelling of 1014242220 in words is "one billion, fourteen million, two hundred forty-two thousand, two hundred twenty".