1405055441 has 8 divisors (see below), whose sum is σ = 1490996160. Its totient is φ = 1321185712.

The previous prime is 1405055437. The next prime is 1405055471. The reversal of 1405055441 is 1445505041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1405055441 - 2² = 1405055437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1405055471) 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 in 7 ways as a sum of consecutive naturals, for example, 516350 + ... + 519063.

It is an arithmetic number, because the mean of its divisors is an integer number (186374520).

Almost surely, 2^1405055441 is an apocalyptic number.

It is an amenable number.

1405055441 is a deficient number, since it is larger than the sum of its proper divisors (85940719).

1405055441 is a wasteful number, since it uses less digits than its factorization.

1405055441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035495.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1405055441 is about 37484.0691627790. The cubic root of 1405055441 is about 1120.0338640377.

Subtracting 1405055441 from its reverse (1445505041), we obtain a square (40449600 = 6360²).

The spelling of 1405055441 in words is "one billion, four hundred five million, fifty-five thousand, four hundred forty-one".