1126402000 has 160 divisors (see below), whose sum is σ = 2908099584. Its totient is φ = 420992000.

The previous prime is 1126401973. The next prime is 1126402001. The reversal of 1126402000 is 2046211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126402001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2161740 + ... + 2162260.

Almost surely, 2^1126402000 is an apocalyptic number.

1126402000 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 1126402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454049792).

1126402000 is an abundant number, since it is smaller than the sum of its proper divisors (1781697584).

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

1126402000 is a wasteful number, since it uses less digits than its factorization.

1126402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1126402000 is about 33561.9129371375. The cubic root of 1126402000 is about 1040.4737732911.

Adding to 1126402000 its reverse (2046211), we get a palindrome (1128448211).

The spelling of 1126402000 in words is "one billion, one hundred twenty-six million, four hundred two thousand".