1405115104 has 12 divisors (see below), whose sum is σ = 2766320424. Its totient is φ = 702557536.

The previous prime is 1405115003. The next prime is 1405115123. The reversal of 1405115104 is 4015115041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21954892 + ... + 21954955.

It is an arithmetic number, because the mean of its divisors is an integer number (230526702).

Almost surely, 2^1405115104 is an apocalyptic number.

It is an amenable number.

1405115104 is a deficient number, since it is larger than the sum of its proper divisors (1361205320).

1405115104 is an equidigital number, since it uses as much as digits as its factorization.

1405115104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43909857 (or 43909849 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1405115104 is about 37484.8649990900. The cubic root of 1405115104 is about 1120.0497171808.

It can be divided in two parts, 1405 and 115104, that multiplied together give a triangular number (161721120 = T₁₇₉₈₄).

The spelling of 1405115104 in words is "one billion, four hundred five million, one hundred fifteen thousand, one hundred four".