1611013452 has 24 divisors (see below), whose sum is σ = 3888654000. Its totient is φ = 518486976.

The previous prime is 1611013379. The next prime is 1611013457. The reversal of 1611013452 is 2543101161.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1611013457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314327 + ... + 2315022.

It is an arithmetic number, because the mean of its divisors is an integer number (162027250).

Almost surely, 2^1611013452 is an apocalyptic number.

1611013452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1611013452 is an abundant number, since it is smaller than the sum of its proper divisors (2277640548).

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

1611013452 is a wasteful number, since it uses less digits than its factorization.

1611013452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629385 (or 4629383 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1611013452 is about 40137.4320553769. The cubic root of 1611013452 is about 1172.2845886415.

The spelling of 1611013452 in words is "one billion, six hundred eleven million, thirteen thousand, four hundred fifty-two".