1359138 has 16 divisors (see below), whose sum is σ = 2965536. Its totient is φ = 411840.

The previous prime is 1359097. The next prime is 1359161. The reversal of 1359138 is 8319531.

It is a happy number.

It is a super-2 number, since 2×1359138² = 3694512206088, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10231 + ... + 10362.

It is an arithmetic number, because the mean of its divisors is an integer number (185346).

2^1359138 is an apocalyptic number.

1359138 is an abundant number, since it is smaller than the sum of its proper divisors (1606398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1359138 is a wasteful number, since it uses less digits than its factorization.

1359138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20609.

The product of its digits is 3240, while the sum is 30.

The square root of 1359138 is about 1165.8207409375. The cubic root of 1359138 is about 110.7697524162.

The spelling of 1359138 in words is "one million, three hundred fifty-nine thousand, one hundred thirty-eight".