1071449299 has 2 divisors, whose sum is σ = 1071449300. Its totient is φ = 1071449298.

The previous prime is 1071449287. The next prime is 1071449303. The reversal of 1071449299 is 9929441701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1071449299 - 2¹⁵ = 1071416531 is a prime.

It is a super-2 number, since 2×1071449299² = 2296007200655182802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1071441299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535724649 + 535724650.

It is an arithmetic number, because the mean of its divisors is an integer number (535724650).

Almost surely, 2^1071449299 is an apocalyptic number.

1071449299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071449299 is an equidigital number, since it uses as much as digits as its factorization.

1071449299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 1071449299 is about 32733.0001527510. Note that the first 3 decimals coincide. The cubic root of 1071449299 is about 1023.2707066495.

The spelling of 1071449299 in words is "one billion, seventy-one million, four hundred forty-nine thousand, two hundred ninety-nine".