1334067397 has 4 divisors (see below), whose sum is σ = 1436687980. Its totient is φ = 1231446816.

The previous prime is 1334067379. The next prime is 1334067419. The reversal of 1334067397 is 7937604331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7937604331 = 19 ⋅417768649.

It can be written as a sum of positive squares in 2 ways, for example, as 438023041 + 896044356 = 20929^2 + 29934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1334067397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334067997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51310272 + ... + 51310297.

It is an arithmetic number, because the mean of its divisors is an integer number (359171995).

Almost surely, 2^1334067397 is an apocalyptic number.

It is an amenable number.

1334067397 is a deficient number, since it is larger than the sum of its proper divisors (102620583).

1334067397 is a wasteful number, since it uses less digits than its factorization.

1334067397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102620582.

The product of its (nonzero) digits is 285768, while the sum is 43.

The square root of 1334067397 is about 36524.8873646449. The cubic root of 1334067397 is about 1100.8443646440.

The spelling of 1334067397 in words is "one billion, three hundred thirty-four million, sixty-seven thousand, three hundred ninety-seven".