1400569099 has 2 divisors, whose sum is σ = 1400569100. Its totient is φ = 1400569098.

The previous prime is 1400569087. The next prime is 1400569109. The reversal of 1400569099 is 9909650041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1400569099 - 2¹³ = 1400560907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400567099) 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, 700284549 + 700284550.

It is an arithmetic number, because the mean of its divisors is an integer number (700284550).

Almost surely, 2^1400569099 is an apocalyptic number.

1400569099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400569099 is an equidigital number, since it uses as much as digits as its factorization.

1400569099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 1400569099 is about 37424.1780003249. The cubic root of 1400569099 is about 1118.8405036320.

The spelling of 1400569099 in words is "one billion, four hundred million, five hundred sixty-nine thousand, ninety-nine".