1011841452 has 18 divisors (see below), whose sum is σ = 2557710428. Its totient is φ = 337280472.

The previous prime is 1011841451. The next prime is 1011841459. The reversal of 1011841452 is 2541481101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1011841451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14053318 + ... + 14053389.

Almost surely, 2^1011841452 is an apocalyptic number.

1011841452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011841452 is an abundant number, since it is smaller than the sum of its proper divisors (1545868976).

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

1011841452 is a wasteful number, since it uses less digits than its factorization.

1011841452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28106717 (or 28106712 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1011841452 is about 31809.4553867242. The cubic root of 1011841452 is about 1003.9316723605.

The spelling of 1011841452 in words is "one billion, eleven million, eight hundred forty-one thousand, four hundred fifty-two".