1126698400 has 36 divisors (see below), whose sum is σ = 2750554422. Its totient is φ = 450679040.

The previous prime is 1126698389. The next prime is 1126698439. The reversal of 1126698400 is 48966211.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 545502736 + 581195664 = 23356^2 + 24108^2 .

It is a super-3 number, since 3×1126698400³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1126698400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 703387 + ... + 704986.

Almost surely, 2^1126698400 is an apocalyptic number.

1126698400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126698400 is an abundant number, since it is smaller than the sum of its proper divisors (1623856022).

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

1126698400 is a wasteful number, since it uses less digits than its factorization.

1126698400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408393 (or 1408380 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1126698400 is about 33566.3283663853. The cubic root of 1126698400 is about 1040.5650282723.

The spelling of 1126698400 in words is "one billion, one hundred twenty-six million, six hundred ninety-eight thousand, four hundred".