1126642062 has 64 divisors (see below), whose sum is σ = 2818819584. Its totient is φ = 292256640.

The previous prime is 1126642057. The next prime is 1126642063. The reversal of 1126642062 is 2602466211.

It is a super-2 number, since 2×1126642062² = 2538644671735223688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126642063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16393 + ... + 50219.

It is an arithmetic number, because the mean of its divisors is an integer number (44044056).

Almost surely, 2^1126642062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126642062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409409792).

1126642062 is an abundant number, since it is smaller than the sum of its proper divisors (1692177522).

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

1126642062 is a wasteful number, since it uses less digits than its factorization.

1126642062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33913.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1126642062 is about 33565.4891518059. The cubic root of 1126642062 is about 1040.5476842846.

The spelling of 1126642062 in words is "one billion, one hundred twenty-six million, six hundred forty-two thousand, sixty-two".