1481426091 has 40 divisors (see below), whose sum is σ = 2301942720. Its totient is φ = 948609792.

The previous prime is 1481426059. The next prime is 1481426117. The reversal of 1481426091 is 1906241841.

1481426091 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 42 + 609 + 1 = 666.

It is not a de Polignac number, because 1481426091 - 2⁵ = 1481426059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1481425091) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 233635 + ... + 239891.

It is an arithmetic number, because the mean of its divisors is an integer number (57548568).

Almost surely, 2^1481426091 is an apocalyptic number.

1481426091 is a deficient number, since it is larger than the sum of its proper divisors (820516629).

1481426091 is an equidigital number, since it uses as much as digits as its factorization.

1481426091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385 (or 6376 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1481426091 is about 38489.2983957879. The cubic root of 1481426091 is about 1139.9697568154.

The spelling of 1481426091 in words is "one billion, four hundred eighty-one million, four hundred twenty-six thousand, ninety-one".