1046500040 has 64 divisors (see below), whose sum is σ = 2380147200. Its totient is φ = 414093312.

The previous prime is 1046499997. The next prime is 1046500043. The reversal of 1046500040 is 400056401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1046499985 and 1046500021.

It is not an unprimeable number, because it can be changed into a prime (1046500043) 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 15 ways as a sum of consecutive naturals, for example, 2184521 + ... + 2184999.

It is an arithmetic number, because the mean of its divisors is an integer number (37189800).

Almost surely, 2^1046500040 is an apocalyptic number.

1046500040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046500040 is an abundant number, since it is smaller than the sum of its proper divisors (1333647160).

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

1046500040 is a wasteful number, since it uses less digits than its factorization.

1046500040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1046500040 is about 32349.6528574883. The cubic root of 1046500040 is about 1015.2657833257.

Adding to 1046500040 its reverse (400056401), we get a palindrome (1446556441).

The spelling of 1046500040 in words is "one billion, forty-six million, five hundred thousand, forty".