1046406451 has 2 divisors, whose sum is σ = 1046406452. Its totient is φ = 1046406450.

The previous prime is 1046406443. The next prime is 1046406463. The reversal of 1046406451 is 1546046401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1046406451 - 2³ = 1046406443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1046406421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523203225 + 523203226.

It is an arithmetic number, because the mean of its divisors is an integer number (523203226).

Almost surely, 2^1046406451 is an apocalyptic number.

1046406451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046406451 is an equidigital number, since it uses as much as digits as its factorization.

1046406451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1046406451 is about 32348.2063026685. The cubic root of 1046406451 is about 1015.2355171883.

The spelling of 1046406451 in words is "one billion, forty-six million, four hundred six thousand, four hundred fifty-one".