1334040421 has 8 divisors (see below), whose sum is σ = 1539713664. Its totient is φ = 1132141200.

The previous prime is 1334040419. The next prime is 1334040431. The reversal of 1334040421 is 1240404331.

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 1334040421 - 2¹ = 1334040419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1334040392 and 1334040401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334040431) 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, 942745 + ... + 944158.

It is an arithmetic number, because the mean of its divisors is an integer number (192464208).

Almost surely, 2^1334040421 is an apocalyptic number.

It is an amenable number.

1334040421 is a deficient number, since it is larger than the sum of its proper divisors (205673243).

1334040421 is a wasteful number, since it uses less digits than its factorization.

1334040421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887011.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1334040421 is about 36524.5180803252. The cubic root of 1334040421 is about 1100.8369445846.

Adding to 1334040421 its reverse (1240404331), we get a palindrome (2574444752).

The spelling of 1334040421 in words is "one billion, three hundred thirty-four million, forty thousand, four hundred twenty-one".