1081924151 has 16 divisors (see below), whose sum is σ = 1356445440. Its totient is φ = 838337280.

The previous prime is 1081924097. The next prime is 1081924169. The reversal of 1081924151 is 1514291801.

It is not a de Polignac number, because 1081924151 - 2³⁰ = 8182327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081924951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25466 + ... + 53031.

It is an arithmetic number, because the mean of its divisors is an integer number (84777840).

Almost surely, 2^1081924151 is an apocalyptic number.

1081924151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1081924151 is a deficient number, since it is larger than the sum of its proper divisors (274521289).

1081924151 is a wasteful number, since it uses less digits than its factorization.

1081924151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78694.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 1081924151 is about 32892.6154478479. The cubic root of 1081924151 is about 1026.5945124255.

The spelling of 1081924151 in words is "one billion, eighty-one million, nine hundred twenty-four thousand, one hundred fifty-one".