1014221040 has 160 divisors (see below), whose sum is σ = 3610054656. Its totient is φ = 230737920.

The previous prime is 1014220937. The next prime is 1014221051. The reversal of 1014221040 is 401224101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390145 + ... + 392735.

Almost surely, 2^1014221040 is an apocalyptic number.

1014221040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1014221040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1805027328).

1014221040 is an abundant number, since it is smaller than the sum of its proper divisors (2595833616).

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

1014221040 is a wasteful number, since it uses less digits than its factorization.

1014221040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1014221040 is about 31846.8372056002. The cubic root of 1014221040 is about 1004.7180516474.

Adding to 1014221040 its reverse (401224101), we get a palindrome (1415445141).

The spelling of 1014221040 in words is "one billion, fourteen million, two hundred twenty-one thousand, forty".