1081534046 has 8 divisors (see below), whose sum is σ = 1622796384. Its totient is φ = 540601920.

The previous prime is 1081534031. The next prime is 1081534049. The reversal of 1081534046 is 6404351801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081534049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74195 + ... + 87566.

It is an arithmetic number, because the mean of its divisors is an integer number (202849548).

Almost surely, 2^1081534046 is an apocalyptic number.

1081534046 is a deficient number, since it is larger than the sum of its proper divisors (541262338).

1081534046 is a wasteful number, since it uses less digits than its factorization.

1081534046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165106.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1081534046 is about 32886.6849347878. The cubic root of 1081534046 is about 1026.4711125875.

Adding to 1081534046 its reverse (6404351801), we get a palindrome (7485885847).

The spelling of 1081534046 in words is "one billion, eighty-one million, five hundred thirty-four thousand, forty-six".