1081896214 has 64 divisors (see below), whose sum is σ = 2036160000. Its totient is φ = 420650496.

The previous prime is 1081896203. The next prime is 1081896217. The reversal of 1081896214 is 4126981801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081896217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071742 + ... + 1072750.

It is an arithmetic number, because the mean of its divisors is an integer number (31815000).

Almost surely, 2^1081896214 is an apocalyptic number.

1081896214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1081896214 is a deficient number, since it is larger than the sum of its proper divisors (954263786).

1081896214 is a wasteful number, since it uses less digits than its factorization.

1081896214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 1081896214 is about 32892.1907753193. The cubic root of 1081896214 is about 1026.5856762492.

The spelling of 1081896214 in words is "one billion, eighty-one million, eight hundred ninety-six thousand, two hundred fourteen".