1456121034451 has 2 divisors, whose sum is σ = 1456121034452. Its totient is φ = 1456121034450.

The previous prime is 1456121034409. The next prime is 1456121034479. The reversal of 1456121034451 is 1544301216541.

It is a strong prime.

It is an emirp because it is prime and its reverse (1544301216541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1456121034451 - 2⁷ = 1456121034323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1456121034451.

It is not a weakly prime, because it can be changed into another prime (1456121037451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728060517225 + 728060517226.

It is an arithmetic number, because the mean of its divisors is an integer number (728060517226).

Almost surely, 2^{1456121034451} is an apocalyptic number.

1456121034451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456121034451 is an equidigital number, since it uses as much as digits as its factorization.

1456121034451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 1456121034451 in words is "one trillion, four hundred fifty-six billion, one hundred twenty-one million, thirty-four thousand, four hundred fifty-one".