1043342540 has 24 divisors (see below), whose sum is σ = 2241975120. Its totient is φ = 407631168.

The previous prime is 1043342533. The next prime is 1043342563. The reversal of 1043342540 is 452433401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 605735 + ... + 607454.

It is an arithmetic number, because the mean of its divisors is an integer number (93415630).

Almost surely, 2^1043342540 is an apocalyptic number.

1043342540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043342540 is an abundant number, since it is smaller than the sum of its proper divisors (1198632580).

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

1043342540 is a wasteful number, since it uses less digits than its factorization.

1043342540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213241 (or 1213239 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1043342540 is about 32300.8133024542. The cubic root of 1043342540 is about 1014.2436679938.

Adding to 1043342540 its reverse (452433401), we get a palindrome (1495775941).

The spelling of 1043342540 in words is "one billion, forty-three million, three hundred forty-two thousand, five hundred forty".