1409504087 has 4 divisors (see below), whose sum is σ = 1419792576. Its totient is φ = 1399215600.

The previous prime is 1409504077. The next prime is 1409504093. The reversal of 1409504087 is 7804059041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1409504087 - 2¹⁸ = 1409241943 is a prime.

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 1409504087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409504077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5144039 + ... + 5144312.

It is an arithmetic number, because the mean of its divisors is an integer number (354948144).

Almost surely, 2^1409504087 is an apocalyptic number.

1409504087 is a deficient number, since it is larger than the sum of its proper divisors (10288489).

1409504087 is a wasteful number, since it uses less digits than its factorization.

1409504087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10288488.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1409504087 is about 37543.3627556190. The cubic root of 1409504087 is about 1121.2146916478.

The spelling of 1409504087 in words is "one billion, four hundred nine million, five hundred four thousand, eighty-seven".