1436398656 has 112 divisors (see below), whose sum is σ = 4738298880. Its totient is φ = 373086720.

The previous prime is 1436398637. The next prime is 1436398673. The reversal of 1436398656 is 6568936341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 1436398599 and 1436398608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33796 + ... + 63363.

It is an arithmetic number, because the mean of its divisors is an integer number (42306240).

Almost surely, 2^1436398656 is an apocalyptic number.

1436398656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1436398656 is an abundant number, since it is smaller than the sum of its proper divisors (3301900224).

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

1436398656 is a wasteful number, since it uses less digits than its factorization.

1436398656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97192 (or 97182 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The square root of 1436398656 is about 37899.8503427124. The cubic root of 1436398656 is about 1128.3010614337.

The spelling of 1436398656 in words is "one billion, four hundred thirty-six million, three hundred ninety-eight thousand, six hundred fifty-six".