1046641451 has 2 divisors, whose sum is σ = 1046641452. Its totient is φ = 1046641450.

The previous prime is 1046641447. The next prime is 1046641489. The reversal of 1046641451 is 1541466401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1046641451 - 2² = 1046641447 is a prime.

It is not a weakly prime, because it can be changed into another prime (1046641751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523320725 + 523320726.

It is an arithmetic number, because the mean of its divisors is an integer number (523320726).

Almost surely, 2^1046641451 is an apocalyptic number.

1046641451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046641451 is an equidigital number, since it uses as much as digits as its factorization.

1046641451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1046641451 is about 32351.8384485333. The cubic root of 1046641451 is about 1015.3115113964.

The spelling of 1046641451 in words is "one billion, forty-six million, six hundred forty-one thousand, four hundred fifty-one".