1436642052 has 96 divisors (see below), whose sum is σ = 3679764480. Its totient is φ = 434280960.

The previous prime is 1436642047. The next prime is 1436642059. The reversal of 1436642052 is 2502466341.

It is not an unprimeable number, because it can be changed into a prime (1436642059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2320599 + ... + 2321217.

It is an arithmetic number, because the mean of its divisors is an integer number (38330880).

Almost surely, 2^1436642052 is an apocalyptic number.

1436642052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1436642052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1839882240).

1436642052 is an abundant number, since it is smaller than the sum of its proper divisors (2243122428).

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

1436642052 is a wasteful number, since it uses less digits than its factorization.

1436642052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1436642052 is about 37903.0612484005. The cubic root of 1436642052 is about 1128.3647875805.

The spelling of 1436642052 in words is "one billion, four hundred thirty-six million, six hundred forty-two thousand, fifty-two".