1436536061 has 4 divisors (see below), whose sum is σ = 1436643900. Its totient is φ = 1436428224.

The previous prime is 1436536037. The next prime is 1436536067. The reversal of 1436536061 is 1606356341.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1606356341 = 743 ⋅2161987.

It can be written as a sum of positive squares in 2 ways, for example, as 259016836 + 1177519225 = 16094^2 + 34315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1436536061 - 2¹⁴ = 1436519677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1436536067) 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, 30566 + ... + 61703.

It is an arithmetic number, because the mean of its divisors is an integer number (359160975).

Almost surely, 2^1436536061 is an apocalyptic number.

It is an amenable number.

1436536061 is a deficient number, since it is larger than the sum of its proper divisors (107839).

1436536061 is an equidigital number, since it uses as much as digits as its factorization.

1436536061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107838.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 1436536061 is about 37901.6630373919. The cubic root of 1436536061 is about 1128.3370378120.

The spelling of 1436536061 in words is "one billion, four hundred thirty-six million, five hundred thirty-six thousand, sixty-one".