1409495099 has 4 divisors (see below), whose sum is σ = 1409620464. Its totient is φ = 1409369736.

The previous prime is 1409495081. The next prime is 1409495117. The reversal of 1409495099 is 9905949041.

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

It is an interprime number because it is at equal distance from previous prime (1409495081) and next prime (1409495117).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1409495099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1409495029) 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, 43952 + ... + 68925.

It is an arithmetic number, because the mean of its divisors is an integer number (352405116).

Almost surely, 2^1409495099 is an apocalyptic number.

1409495099 is a deficient number, since it is larger than the sum of its proper divisors (125365).

1409495099 is a wasteful number, since it uses less digits than its factorization.

1409495099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125364.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 1409495099 is about 37543.2430538439. The cubic root of 1409495099 is about 1121.2123084221.

The spelling of 1409495099 in words is "one billion, four hundred nine million, four hundred ninety-five thousand, ninety-nine".