1011009340 has 48 divisors (see below), whose sum is σ = 2318883840. Its totient is φ = 367202880.

The previous prime is 1011009301. The next prime is 1011009341. The reversal of 1011009340 is 439001101.

It is a happy number.

1011009340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011009341) 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, 226369 + ... + 230791.

It is an arithmetic number, because the mean of its divisors is an integer number (48310080).

Almost surely, 2^1011009340 is an apocalyptic number.

1011009340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011009340 is an abundant number, since it is smaller than the sum of its proper divisors (1307874500).

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

1011009340 is a wasteful number, since it uses less digits than its factorization.

1011009340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482 (or 5480 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1011009340 is about 31796.3730636059. The cubic root of 1011009340 is about 1003.6563944850.

The spelling of 1011009340 in words is "one billion, eleven million, nine thousand, three hundred forty".