1359491 has 16 divisors (see below), whose sum is σ = 1659840. Its totient is φ = 1088640.

The previous prime is 1359487. The next prime is 1359493. The reversal of 1359491 is 1949531.

It is not a de Polignac number, because 1359491 - 2² = 1359487 is a prime.

It is an Ulam number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7421 + ... + 7601.

It is an arithmetic number, because the mean of its divisors is an integer number (103740).

2^1359491 is an apocalyptic number.

1359491 is a deficient number, since it is larger than the sum of its proper divisors (300349).

1359491 is a wasteful number, since it uses less digits than its factorization.

1359491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its digits is 4860, while the sum is 32.

The square root of 1359491 is about 1165.9721265965. The cubic root of 1359491 is about 110.7793414199.

The spelling of 1359491 in words is "one million, three hundred fifty-nine thousand, four hundred ninety-one".