1089801461 has 8 divisors (see below), whose sum is σ = 1245703680. Its totient is φ = 933953328.

The previous prime is 1089801437. The next prime is 1089801533. The reversal of 1089801461 is 1641089801.

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

It is not a de Polignac number, because 1089801461 - 2⁶ = 1089801397 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 (1089801421) 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, 48860 + ... + 67578.

It is an arithmetic number, because the mean of its divisors is an integer number (155712960).

Almost surely, 2^1089801461 is an apocalyptic number.

It is an amenable number.

1089801461 is a deficient number, since it is larger than the sum of its proper divisors (155902219).

1089801461 is an equidigital number, since it uses as much as digits as its factorization.

1089801461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27043.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 1089801461 is about 33012.1411150504. The cubic root of 1089801461 is about 1029.0799780935.

The spelling of 1089801461 in words is "one billion, eighty-nine million, eight hundred one thousand, four hundred sixty-one".