1409749415 has 8 divisors (see below), whose sum is σ = 1708449408. Its totient is φ = 1116632800.

The previous prime is 1409749399. The next prime is 1409749433. The reversal of 1409749415 is 5149479041.

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

It is not a de Polignac number, because 1409749415 - 2⁴ = 1409749399 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 1395287 + ... + 1396296.

It is an arithmetic number, because the mean of its divisors is an integer number (213556176).

Almost surely, 2^1409749415 is an apocalyptic number.

1409749415 is a deficient number, since it is larger than the sum of its proper divisors (298699993).

1409749415 is a wasteful number, since it uses less digits than its factorization.

1409749415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791689.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1409749415 is about 37546.6298753963. The cubic root of 1409749415 is about 1121.2797380244.

The spelling of 1409749415 in words is "one billion, four hundred nine million, seven hundred forty-nine thousand, four hundred fifteen".