1074740420 has 24 divisors (see below), whose sum is σ = 2430567384. Its totient is φ = 396827136.

The previous prime is 1074740393. The next prime is 1074740437. The reversal of 1074740420 is 240474701.

It can be written as a sum of positive squares in 4 ways, for example, as 64899136 + 1009841284 = 8056^2 + 31778^2 .

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, 2066549 + ... + 2067068.

It is an arithmetic number, because the mean of its divisors is an integer number (101273641).

Almost surely, 2^1074740420 is an apocalyptic number.

1074740420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074740420 is an abundant number, since it is smaller than the sum of its proper divisors (1355826964).

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

1074740420 is a wasteful number, since it uses less digits than its factorization.

1074740420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133639 (or 4133637 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 1074740420 is about 32783.2338246244. The cubic root of 1074740420 is about 1024.3173467605.

The spelling of 1074740420 in words is "one billion, seventy-four million, seven hundred forty thousand, four hundred twenty".