1479539 has 2 divisors, whose sum is σ = 1479540. Its totient is φ = 1479538.

The previous prime is 1479497. The next prime is 1479547. The reversal of 1479539 is 9359741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1479539 - 2¹² = 1475443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1479559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739769 + 739770.

It is an arithmetic number, because the mean of its divisors is an integer number (739770).

2^1479539 is an apocalyptic number.

1479539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479539 is an equidigital number, since it uses as much as digits as its factorization.

1479539 is an evil number, because the sum of its binary digits is even.

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

The square root of 1479539 is about 1216.3630214702. The cubic root of 1479539 is about 113.9485507041.

The spelling of 1479539 in words is "one million, four hundred seventy-nine thousand, five hundred thirty-nine".