1365141026 has 8 divisors (see below), whose sum is σ = 2075762604. Its totient is φ = 673220160.

The previous prime is 1365141023. The next prime is 1365141047. The reversal of 1365141026 is 6201415631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1339486801 + 25654225 = 36599^2 + 5065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1365141026² = 3727220041736665352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1365141026.

It is not an unprimeable number, because it can be changed into a prime (1365141023) 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, 4674995 + ... + 4675286.

Almost surely, 2^1365141026 is an apocalyptic number.

1365141026 is a deficient number, since it is larger than the sum of its proper divisors (710621578).

1365141026 is an equidigital number, since it uses as much as digits as its factorization.

1365141026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350356.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1365141026 is about 36947.8149015608. The cubic root of 1365141026 is about 1109.3259511804.

Adding to 1365141026 its reverse (6201415631), we get a palindrome (7566556657).

The spelling of 1365141026 in words is "one billion, three hundred sixty-five million, one hundred forty-one thousand, twenty-six".