1101440479 has 2 divisors, whose sum is σ = 1101440480. Its totient is φ = 1101440478.

The previous prime is 1101440471. The next prime is 1101440513. The reversal of 1101440479 is 9740441011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101440479 - 2³ = 1101440471 is a prime.

It is a super-2 number, since 2×1101440479² = 2426342257559498882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101440479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101440471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550720239 + 550720240.

It is an arithmetic number, because the mean of its divisors is an integer number (550720240).

Almost surely, 2^1101440479 is an apocalyptic number.

1101440479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101440479 is an equidigital number, since it uses as much as digits as its factorization.

1101440479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1101440479 is about 33187.9568367804. The cubic root of 1101440479 is about 1032.7305182507.

The spelling of 1101440479 in words is "one billion, one hundred one million, four hundred forty thousand, four hundred seventy-nine".