1082268421 has 8 divisors (see below), whose sum is σ = 1174418784. Its totient is φ = 991389360.

The previous prime is 1082268413. The next prime is 1082268437. The reversal of 1082268421 is 1248622801.

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

It is not a de Polignac number, because 1082268421 - 2³ = 1082268413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082268401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316051 + ... + 319456.

It is an arithmetic number, because the mean of its divisors is an integer number (146802348).

Almost surely, 2^1082268421 is an apocalyptic number.

It is an amenable number.

1082268421 is a deficient number, since it is larger than the sum of its proper divisors (92150363).

1082268421 is a wasteful number, since it uses less digits than its factorization.

1082268421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635651.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 1082268421 is about 32897.8482731014. The cubic root of 1082268421 is about 1026.7033888849.

The spelling of 1082268421 in words is "one billion, eighty-two million, two hundred sixty-eight thousand, four hundred twenty-one".