1334493451 has 4 divisors (see below), whose sum is σ = 1334609752. Its totient is φ = 1334377152.

The previous prime is 1334493449. The next prime is 1334493491. The reversal of 1334493451 is 1543944331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1543944331 = 16477 ⋅93703.

It is a cyclic number.

It is not a de Polignac number, because 1334493451 - 2¹ = 1334493449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1334493451.

It is not an unprimeable number, because it can be changed into a prime (1334493491) 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, 38790 + ... + 64603.

It is an arithmetic number, because the mean of its divisors is an integer number (333652438).

Almost surely, 2^1334493451 is an apocalyptic number.

1334493451 is a deficient number, since it is larger than the sum of its proper divisors (116301).

1334493451 is a wasteful number, since it uses less digits than its factorization.

1334493451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116300.

The product of its digits is 77760, while the sum is 37.

The square root of 1334493451 is about 36530.7192784374. The cubic root of 1334493451 is about 1100.9615424381.

It can be divided in two parts, 133449 and 3451, that added together give a square (136900 = 370²).

The spelling of 1334493451 in words is "one billion, three hundred thirty-four million, four hundred ninety-three thousand, four hundred fifty-one".