1371113420 has 24 divisors (see below), whose sum is σ = 2896586784. Its totient is φ = 545159936.

The previous prime is 1371113413. The next prime is 1371113453. The reversal of 1371113420 is 243111731.

It is a happy number.

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, 201917 + ... + 208596.

It is an arithmetic number, because the mean of its divisors is an integer number (120691116).

Almost surely, 2^1371113420 is an apocalyptic number.

1371113420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371113420 is an abundant number, since it is smaller than the sum of its proper divisors (1525473364).

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

1371113420 is a wasteful number, since it uses less digits than its factorization.

1371113420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410689 (or 410687 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1371113420 is about 37028.5487158220. The cubic root of 1371113420 is about 1110.9413382015.

The spelling of 1371113420 in words is "one billion, three hundred seventy-one million, one hundred thirteen thousand, four hundred twenty".