1081046156 has 12 divisors (see below), whose sum is σ = 1902400920. Its totient is φ = 537503040.

The previous prime is 1081046147. The next prime is 1081046159. The reversal of 1081046156 is 6516401801.

It is not an unprimeable number, because it can be changed into a prime (1081046159) 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, 754205 + ... + 755636.

It is an arithmetic number, because the mean of its divisors is an integer number (158533410).

Almost surely, 2^1081046156 is an apocalyptic number.

It is an amenable number.

1081046156 is a deficient number, since it is larger than the sum of its proper divisors (821354764).

1081046156 is a wasteful number, since it uses less digits than its factorization.

1081046156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510024 (or 1510022 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1081046156 is about 32879.2663543456. The cubic root of 1081046156 is about 1026.3167391714.

Adding to 1081046156 its reverse (6516401801), we get a palindrome (7597447957).

The spelling of 1081046156 in words is "one billion, eighty-one million, forty-six thousand, one hundred fifty-six".