1126429200 has 480 divisors, whose sum is σ = 4417217280. Its totient is φ = 270950400.

The previous prime is 1126429181. The next prime is 1126429261. The reversal of 1126429200 is 29246211.

1126429200 is a `hidden beast` number, since 1 + 12 + 642 + 9 + 2 + 0 + 0 = 666.

It is a super-2 number, since 2×1126429200² = 2537685485225280000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9968344 + ... + 9968456.

It is an arithmetic number, because the mean of its divisors is an integer number (9202536).

Almost surely, 2^1126429200 is an apocalyptic number.

1126429200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126429200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2208608640).

1126429200 is an abundant number, since it is smaller than the sum of its proper divisors (3290788080).

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

1126429200 is a wasteful number, since it uses less digits than its factorization.

1126429200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1126429200 is about 33562.3181559320. The cubic root of 1126429200 is about 1040.4821482344.

The spelling of 1126429200 in words is "one billion, one hundred twenty-six million, four hundred twenty-nine thousand, two hundred".