1479899 has 4 divisors (see below), whose sum is σ = 1530960. Its totient is φ = 1428840.

The previous prime is 1479887. The next prime is 1479911. The reversal of 1479899 is 9989741.

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 (1479887) and next prime (1479911).

It is a cyclic number.

It is not a de Polignac number, because 1479899 - 2⁴ = 1479883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1479809) 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, 25487 + ... + 25544.

It is an arithmetic number, because the mean of its divisors is an integer number (382740).

2^1479899 is an apocalyptic number.

1479899 is a deficient number, since it is larger than the sum of its proper divisors (51061).

1479899 is an equidigital number, since it uses as much as digits as its factorization.

1479899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51060.

The product of its digits is 163296, while the sum is 47.

The square root of 1479899 is about 1216.5109946071. The cubic root of 1479899 is about 113.9577919051.

The spelling of 1479899 in words is "one million, four hundred seventy-nine thousand, eight hundred ninety-nine".