1409848497 has 20 divisors (see below), whose sum is σ = 2107483620. Its totient is φ = 939268224.

The previous prime is 1409848459. The next prime is 1409848499. The reversal of 1409848497 is 7948489041.

1409848497 is a `hidden beast` number, since 140 + 9 + 8 + 4 + 8 + 497 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 140280336 + 1269568161 = 11844^2 + 35631^2 .

It is not a de Polignac number, because 1409848497 - 2¹⁴ = 1409832113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1409848499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 137029 + ... + 146957.

It is an arithmetic number, because the mean of its divisors is an integer number (105374181).

Almost surely, 2^1409848497 is an apocalyptic number.

It is an amenable number.

1409848497 is a deficient number, since it is larger than the sum of its proper divisors (697635123).

1409848497 is an equidigital number, since it uses as much as digits as its factorization.

1409848497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694 (or 11685 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 1409848497 is about 37547.9493048555. The cubic root of 1409848497 is about 1121.3060065312.

The spelling of 1409848497 in words is "one billion, four hundred nine million, eight hundred forty-eight thousand, four hundred ninety-seven".