1011313420 has 24 divisors (see below), whose sum is σ = 2287124784. Its totient is φ = 373407936.

The previous prime is 1011313409. The next prime is 1011313529. The reversal of 1011313420 is 243131101.

1011313420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011313394 and 1011313403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944574 + ... + 1945093.

It is an arithmetic number, because the mean of its divisors is an integer number (95296866).

Almost surely, 2^1011313420 is an apocalyptic number.

1011313420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011313420 is an abundant number, since it is smaller than the sum of its proper divisors (1275811364).

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

1011313420 is a wasteful number, since it uses less digits than its factorization.

1011313420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889689 (or 3889687 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1011313420 is about 31801.1543815629. The cubic root of 1011313420 is about 1003.7570072199.

Adding to 1011313420 its reverse (243131101), we get a palindrome (1254444521).

The spelling of 1011313420 in words is "one billion, eleven million, three hundred thirteen thousand, four hundred twenty".