1036651540 has 12 divisors (see below), whose sum is σ = 2176968276. Its totient is φ = 414660608.

The previous prime is 1036651523. The next prime is 1036651549. The reversal of 1036651540 is 451566301.

It can be written as a sum of positive squares in 2 ways, for example, as 437479056 + 599172484 = 20916^2 + 24478^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1036651549) 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 3 ways as a sum of consecutive naturals, for example, 25916269 + ... + 25916308.

It is an arithmetic number, because the mean of its divisors is an integer number (181414023).

Almost surely, 2^1036651540 is an apocalyptic number.

1036651540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1036651540 is an abundant number, since it is smaller than the sum of its proper divisors (1140316736).

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

1036651540 is a wasteful number, since it uses less digits than its factorization.

1036651540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51832586 (or 51832584 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1036651540 is about 32197.0734694941. The cubic root of 1036651540 is about 1012.0708874090.

The spelling of 1036651540 in words is "one billion, thirty-six million, six hundred fifty-one thousand, five hundred forty".