1409559411 has 16 divisors (see below), whose sum is σ = 2039926784. Its totient is φ = 860588064.

The previous prime is 1409559407. The next prime is 1409559421. The reversal of 1409559411 is 1149559041.

It is not a de Polignac number, because 1409559411 - 2² = 1409559407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1409559411.

It is not an unprimeable number, because it can be changed into a prime (1409559421) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 137341 + ... + 147246.

It is an arithmetic number, because the mean of its divisors is an integer number (127495424).

Almost surely, 2^1409559411 is an apocalyptic number.

1409559411 is a deficient number, since it is larger than the sum of its proper divisors (630367373).

1409559411 is a wasteful number, since it uses less digits than its factorization.

1409559411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284730.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 1409559411 is about 37544.0995497295. The cubic root of 1409559411 is about 1121.2293609372.

The spelling of 1409559411 in words is "one billion, four hundred nine million, five hundred fifty-nine thousand, four hundred eleven".