1334120045 has 4 divisors (see below), whose sum is σ = 1600944060. Its totient is φ = 1067296032.

The previous prime is 1334120003. The next prime is 1334120059. The reversal of 1334120045 is 5400214331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5400214331 = 773 ⋅6986047.

It can be written as a sum of positive squares in 2 ways, for example, as 635997961 + 698122084 = 25219^2 + 26422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334120045 - 2¹⁶ = 1334054509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1334120045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133412000 + ... + 133412009.

It is an arithmetic number, because the mean of its divisors is an integer number (400236015).

Almost surely, 2^1334120045 is an apocalyptic number.

It is an amenable number.

1334120045 is a deficient number, since it is larger than the sum of its proper divisors (266824015).

1334120045 is an equidigital number, since it uses as much as digits as its factorization.

1334120045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266824014.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1334120045 is about 36525.6080715982. The cubic root of 1334120045 is about 1100.8588457943.

Adding to 1334120045 its reverse (5400214331), we get a palindrome (6734334376).

The spelling of 1334120045 in words is "one billion, three hundred thirty-four million, one hundred twenty thousand, forty-five".