1051451099 has 2 divisors, whose sum is σ = 1051451100. Its totient is φ = 1051451098.

The previous prime is 1051451081. The next prime is 1051451111. The reversal of 1051451099 is 9901541501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051451099 - 2¹⁶ = 1051385563 is a prime.

It is a super-2 number, since 2×1051451099² = 2211098827176615602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051451059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525725549 + 525725550.

It is an arithmetic number, because the mean of its divisors is an integer number (525725550).

Almost surely, 2^1051451099 is an apocalyptic number.

1051451099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051451099 is an equidigital number, since it uses as much as digits as its factorization.

1051451099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 1051451099 is about 32426.0867049973. The cubic root of 1051451099 is about 1016.8643608863.

The spelling of 1051451099 in words is "one billion, fifty-one million, four hundred fifty-one thousand, ninety-nine".