1040420460 has 48 divisors (see below), whose sum is σ = 2916863712. Its totient is φ = 277094400.

The previous prime is 1040420431. The next prime is 1040420461. The reversal of 1040420460 is 640240401.

1040420460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1040420460² = 2164949467173223200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040420461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38700 + ... + 59820.

It is an arithmetic number, because the mean of its divisors is an integer number (60767994).

Almost surely, 2^1040420460 is an apocalyptic number.

1040420460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040420460 is an abundant number, since it is smaller than the sum of its proper divisors (1876443252).

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

1040420460 is a wasteful number, since it uses less digits than its factorization.

1040420460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21954 (or 21952 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1040420460 is about 32255.5492900059. The cubic root of 1040420460 is about 1013.2959216432.

Adding to 1040420460 its reverse (640240401), we get a palindrome (1680660861).

The spelling of 1040420460 in words is "one billion, forty million, four hundred twenty thousand, four hundred sixty".