1074421020 has 48 divisors (see below), whose sum is σ = 3026862720. Its totient is φ = 284751936.

The previous prime is 1074421009. The next prime is 1074421037. The reversal of 1074421020 is 201244701.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45150 + ... + 64709.

It is an arithmetic number, because the mean of its divisors is an integer number (63059640).

Almost surely, 2^1074421020 is an apocalyptic number.

1074421020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074421020 is an abundant number, since it is smaller than the sum of its proper divisors (1952441700).

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

1074421020 is a wasteful number, since it uses less digits than its factorization.

1074421020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110034 (or 110032 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1074421020 is about 32778.3620701218. The cubic root of 1074421020 is about 1024.2158650849.

Adding to 1074421020 its reverse (201244701), we get a palindrome (1275665721).

The spelling of 1074421020 in words is "one billion, seventy-four million, four hundred twenty-one thousand, twenty".