1061050399 has 2 divisors, whose sum is σ = 1061050400. Its totient is φ = 1061050398.

The previous prime is 1061050381. The next prime is 1061050429. The reversal of 1061050399 is 9930501601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1061050399 - 2¹³ = 1061042207 is a prime.

It is a super-2 number, since 2×1061050399² = 2251655898436118402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061050339) 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, 530525199 + 530525200.

It is an arithmetic number, because the mean of its divisors is an integer number (530525200).

Almost surely, 2^1061050399 is an apocalyptic number.

1061050399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061050399 is an equidigital number, since it uses as much as digits as its factorization.

1061050399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 1061050399 is about 32573.7685722730. The cubic root of 1061050399 is about 1019.9495037798.

It can be divided in two parts, 10610 and 50399, that added together give a square (61009 = 247²).

The spelling of 1061050399 in words is "one billion, sixty-one million, fifty thousand, three hundred ninety-nine".