1480891 has 2 divisors, whose sum is σ = 1480892. Its totient is φ = 1480890.

The previous prime is 1480883. The next prime is 1480903. The reversal of 1480891 is 1980841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1480891 - 2³ = 1480883 is a prime.

1480891 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1480811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740445 + 740446.

It is an arithmetic number, because the mean of its divisors is an integer number (740446).

2^1480891 is an apocalyptic number.

1480891 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480891 is an equidigital number, since it uses as much as digits as its factorization.

1480891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1480891 is about 1216.9186497051. The cubic root of 1480891 is about 113.9832487955.

The spelling of 1480891 in words is "one million, four hundred eighty thousand, eight hundred ninety-one".