1371146020 has 48 divisors (see below), whose sum is σ = 3034785600. Its totient is φ = 518935680.

The previous prime is 1371145981. The next prime is 1371146047. The reversal of 1371146020 is 206411731.

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 15 ways as a sum of consecutive naturals, for example, 385450 + ... + 388990.

It is an arithmetic number, because the mean of its divisors is an integer number (63224700).

Almost surely, 2^1371146020 is an apocalyptic number.

1371146020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371146020 is an abundant number, since it is smaller than the sum of its proper divisors (1663639580).

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

1371146020 is a wasteful number, since it uses less digits than its factorization.

1371146020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588 (or 4586 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1371146020 is about 37028.9889140927. The cubic root of 1371146020 is about 1110.9501428222.

Adding to 1371146020 its reverse (206411731), we get a palindrome (1577557751).

The spelling of 1371146020 in words is "one billion, three hundred seventy-one million, one hundred forty-six thousand, twenty".