1334721 has 8 divisors (see below), whose sum is σ = 1884384. Its totient is φ = 837440.

The previous prime is 1334719. The next prime is 1334737. The reversal of 1334721 is 1274331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1334721 - 2¹ = 1334719 is a prime.

It is a super-3 number, since 3×1334721³ = 7133336893219462083, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1334771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13035 + ... + 13136.

It is an arithmetic number, because the mean of its divisors is an integer number (235548).

2^1334721 is an apocalyptic number.

It is an amenable number.

1334721 is a deficient number, since it is larger than the sum of its proper divisors (549663).

1334721 is a wasteful number, since it uses less digits than its factorization.

1334721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26191.

The product of its digits is 504, while the sum is 21.

The square root of 1334721 is about 1155.3012594125. The cubic root of 1334721 is about 110.1024115109.

The spelling of 1334721 in words is "one million, three hundred thirty-four thousand, seven hundred twenty-one".