1440105099 has 16 divisors (see below), whose sum is σ = 1954108800. Its totient is φ = 943109696.

The previous prime is 1440105097. The next prime is 1440105101. The reversal of 1440105099 is 9905010441.

It is an interprime number because it is at equal distance from previous prime (1440105097) and next prime (1440105101).

It is a cyclic number.

It is not a de Polignac number, because 1440105099 - 2¹ = 1440105097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1440105097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379192 + ... + 382970.

It is an arithmetic number, because the mean of its divisors is an integer number (122131800).

Almost surely, 2^1440105099 is an apocalyptic number.

1440105099 is a deficient number, since it is larger than the sum of its proper divisors (514003701).

1440105099 is a wasteful number, since it uses less digits than its factorization.

1440105099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1440105099 is about 37948.7166976698. The cubic root of 1440105099 is about 1129.2707067516.

The spelling of 1440105099 in words is "one billion, four hundred forty million, one hundred five thousand, ninety-nine".