1436109077 has 8 divisors (see below), whose sum is σ = 1565213664. Its totient is φ = 1309666608.

The previous prime is 1436109047. The next prime is 1436109079. The reversal of 1436109077 is 7709016341.

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

It is a cyclic number.

It is not a de Polignac number, because 1436109077 - 2⁶ = 1436109013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1436109077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1436109079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664403 + ... + 666560.

It is an arithmetic number, because the mean of its divisors is an integer number (195651708).

Almost surely, 2^1436109077 is an apocalyptic number.

It is an amenable number.

1436109077 is a deficient number, since it is larger than the sum of its proper divisors (129104587).

1436109077 is a wasteful number, since it uses less digits than its factorization.

1436109077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331059.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 1436109077 is about 37896.0298316328. The cubic root of 1436109077 is about 1128.2252342366.

The spelling of 1436109077 in words is "one billion, four hundred thirty-six million, one hundred nine thousand, seventy-seven".