1379459 has 4 divisors (see below), whose sum is σ = 1398960. Its totient is φ = 1359960.

The previous prime is 1379449. The next prime is 1379461. The reversal of 1379459 is 9549731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9549731 = 83 ⋅115057.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1379459 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379449) 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, 9644 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (349740).

2^1379459 is an apocalyptic number.

1379459 is a deficient number, since it is larger than the sum of its proper divisors (19501).

1379459 is an equidigital number, since it uses as much as digits as its factorization.

1379459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500.

The product of its digits is 34020, while the sum is 38.

The square root of 1379459 is about 1174.5037249835. The cubic root of 1379459 is about 111.3190775807.

The spelling of 1379459 in words is "one million, three hundred seventy-nine thousand, four hundred fifty-nine".