1340452010451 has 64 divisors (see below), whose sum is σ = 1912892267520. Its totient is φ = 833491975680.

The previous prime is 1340452010431. The next prime is 1340452010473. The reversal of 1340452010451 is 1540102540431.

It is not a de Polignac number, because 1340452010451 - 2²⁹ = 1339915139539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340452010431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 289075105 + ... + 289079741.

It is an arithmetic number, because the mean of its divisors is an integer number (29888941680).

Almost surely, 2^{1340452010451} is an apocalyptic number.

1340452010451 is a deficient number, since it is larger than the sum of its proper divisors (572440257069).

1340452010451 is a wasteful number, since it uses less digits than its factorization.

1340452010451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1340452010451 its reverse (1540102540431), we get a palindrome (2880554550882).

The spelling of 1340452010451 in words is "one trillion, three hundred forty billion, four hundred fifty-two million, ten thousand, four hundred fifty-one".