1246090000 has 75 divisors (see below), whose sum is σ = 3025479193. Its totient is φ = 497024000.

The previous prime is 1246089997. The next prime is 1246090037. The reversal of 1246090000 is 906421.

The square root of 1246090000 is 35300.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 1050537744 + 195552256 = 32412^2 + 13984^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3529824 + ... + 3530176.

Almost surely, 2^1246090000 is an apocalyptic number.

1246090000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1246090000 is the 35300-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246090000

1246090000 is an abundant number, since it is smaller than the sum of its proper divisors (1779389193).

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

1246090000 is an frugal number, since it uses more digits than its factorization.

1246090000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The cubic root of 1246090000 is about 1076.0929932573.

Adding to 1246090000 its reverse (906421), we get a palindrome (1246996421).

The spelling of 1246090000 in words is "one billion, two hundred forty-six million, ninety thousand".