1045126115451 has 24 divisors (see below), whose sum is σ = 1647010160640. Its totient is φ = 633354087600.

The previous prime is 1045126115441. The next prime is 1045126115513. The reversal of 1045126115451 is 1545116215401.

1045126115451 is a `hidden beast` number, since 1 + 0 + 4 + 51 + 2 + 61 + 1 + 545 + 1 = 666.

It is not a de Polignac number, because 1045126115451 - 2⁷ = 1045126115323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045126115431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 682146 + ... + 1598616.

It is an arithmetic number, because the mean of its divisors is an integer number (68625423360).

Almost surely, 2^{1045126115451} is an apocalyptic number.

1045126115451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1045126115451 is a deficient number, since it is larger than the sum of its proper divisors (601884045189).

1045126115451 is a wasteful number, since it uses less digits than its factorization.

1045126115451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928007 (or 928004 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The spelling of 1045126115451 in words is "one trillion, forty-five billion, one hundred twenty-six million, one hundred fifteen thousand, four hundred fifty-one".