1061544299 has 2 divisors, whose sum is σ = 1061544300. Its totient is φ = 1061544298.

The previous prime is 1061544287. The next prime is 1061544313. The reversal of 1061544299 is 9924451601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1061544299 - 2⁴ = 1061544283 is a prime.

It is a super-2 number, since 2×1061544299² = 2253752597478802802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061544259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530772149 + 530772150.

It is an arithmetic number, because the mean of its divisors is an integer number (530772150).

Almost surely, 2^1061544299 is an apocalyptic number.

1061544299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061544299 is an equidigital number, since it uses as much as digits as its factorization.

1061544299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1061544299 is about 32581.3489438360. The cubic root of 1061544299 is about 1020.1077353203.

The spelling of 1061544299 in words is "one billion, sixty-one million, five hundred forty-four thousand, two hundred ninety-nine".