1010234540 has 24 divisors (see below), whose sum is σ = 2424563232. Its totient is φ = 346366080.

The previous prime is 1010234539. The next prime is 1010234549. The reversal of 1010234540 is 454320101.

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

It is not an unprimeable number, because it can be changed into a prime (1010234549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3607841 + ... + 3608120.

It is an arithmetic number, because the mean of its divisors is an integer number (101023468).

Almost surely, 2^1010234540 is an apocalyptic number.

1010234540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010234540 is an abundant number, since it is smaller than the sum of its proper divisors (1414328692).

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

1010234540 is a wasteful number, since it uses less digits than its factorization.

1010234540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215977 (or 7215975 counting only the distinct ones).

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

The square root of 1010234540 is about 31784.1869488587. The cubic root of 1010234540 is about 1003.3999406364.

Adding to 1010234540 its reverse (454320101), we get a palindrome (1464554641).

The spelling of 1010234540 in words is "one billion, ten million, two hundred thirty-four thousand, five hundred forty".