1046308240 has 20 divisors (see below), whose sum is σ = 2432666844. Its totient is φ = 418523264.

The previous prime is 1046308229. The next prime is 1046308253. The reversal of 1046308240 is 428036401.

It can be written as a sum of positive squares in 2 ways, for example, as 573506704 + 472801536 = 23948^2 + 21744^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 1046308199 and 1046308208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6539347 + ... + 6539506.

Almost surely, 2^1046308240 is an apocalyptic number.

1046308240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046308240 is an abundant number, since it is smaller than the sum of its proper divisors (1386358604).

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

1046308240 is a wasteful number, since it uses less digits than its factorization.

1046308240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13078866 (or 13078860 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1046308240 is about 32346.6882385199. The cubic root of 1046308240 is about 1015.2037543824.

The spelling of 1046308240 in words is "one billion, forty-six million, three hundred eight thousand, two hundred forty".