1081393150 has 24 divisors (see below), whose sum is σ = 2076277824. Its totient is φ = 418603200.

The previous prime is 1081393147. The next prime is 1081393169. The reversal of 1081393150 is 513931801.

It is a super-2 number, since 2×1081393150² = 2338822289733845000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347287 + ... + 350386.

It is an arithmetic number, because the mean of its divisors is an integer number (86511576).

Almost surely, 2^1081393150 is an apocalyptic number.

1081393150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081393150 is a deficient number, since it is larger than the sum of its proper divisors (994884674).

1081393150 is a wasteful number, since it uses less digits than its factorization.

1081393150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697716 (or 697711 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 1081393150 is about 32884.5427214672. The cubic root of 1081393150 is about 1026.4265364119.

The spelling of 1081393150 in words is "one billion, eighty-one million, three hundred ninety-three thousand, one hundred fifty".