1036645140 has 48 divisors (see below), whose sum is σ = 2909571840. Its totient is φ = 275775360.

The previous prime is 1036645133. The next prime is 1036645153. The reversal of 1036645140 is 415466301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1036645098 and 1036645107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4741 + ... + 45779.

It is an arithmetic number, because the mean of its divisors is an integer number (60616080).

Almost surely, 2^1036645140 is an apocalyptic number.

1036645140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1036645140 is an abundant number, since it is smaller than the sum of its proper divisors (1872926700).

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

1036645140 is a wasteful number, since it uses less digits than its factorization.

1036645140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41472 (or 41470 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1036645140 is about 32196.9740814257. The cubic root of 1036645140 is about 1012.0688046561.

The spelling of 1036645140 in words is "one billion, thirty-six million, six hundred forty-five thousand, one hundred forty".