1813496132 has 24 divisors (see below), whose sum is σ = 3627898176. Its totient is φ = 777018528.

The previous prime is 1813496101. The next prime is 1813496143. The reversal of 1813496132 is 2316943181.

It is a super-2 number, since 2×1813496132² = 6577536441557922848, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 199478 + ... + 208370.

It is an arithmetic number, because the mean of its divisors is an integer number (151162424).

Almost surely, 2^1813496132 is an apocalyptic number.

It is an amenable number.

1813496132 is an abundant number, since it is smaller than the sum of its proper divisors (1814402044).

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

1813496132 is a wasteful number, since it uses less digits than its factorization.

1813496132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16187 (or 16185 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 1813496132 is about 42585.1632848813. The cubic root of 1813496132 is about 1219.4730618778.

The spelling of 1813496132 in words is "one billion, eight hundred thirteen million, four hundred ninety-six thousand, one hundred thirty-two".