1334015221 has 16 divisors (see below), whose sum is σ = 1672496640. Its totient is φ = 1033674480.

The previous prime is 1334015209. The next prime is 1334015231. The reversal of 1334015221 is 1225104331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1334015221 - 2⁹ = 1334014709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1334015192 and 1334015201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334015231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34611 + ... + 62176.

It is an arithmetic number, because the mean of its divisors is an integer number (104531040).

Almost surely, 2^1334015221 is an apocalyptic number.

1334015221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1334015221 is a deficient number, since it is larger than the sum of its proper divisors (338481419).

1334015221 is a wasteful number, since it uses less digits than its factorization.

1334015221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96984.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1334015221 is about 36524.1731049452. The cubic root of 1334015221 is about 1100.8300129442.

Adding to 1334015221 its reverse (1225104331), we get a palindrome (2559119552).

It can be divided in two parts, 13340 and 15221, that added together give a 4-th power (28561 = 13⁴).

The spelling of 1334015221 in words is "one billion, three hundred thirty-four million, fifteen thousand, two hundred twenty-one".