1484197531 has 4 divisors (see below), whose sum is σ = 1512201312. Its totient is φ = 1456193752.

The previous prime is 1484197513. The next prime is 1484197577. The reversal of 1484197531 is 1357914841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1357914841 = 14821 ⋅91621.

It is a cyclic number.

It is not a de Polignac number, because 1484197531 - 2¹³ = 1484189339 is a prime.

It is a super-2 number, since 2×1484197531² = 4405684622052991922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1484197501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14001811 + ... + 14001916.

It is an arithmetic number, because the mean of its divisors is an integer number (378050328).

Almost surely, 2^1484197531 is an apocalyptic number.

1484197531 is a deficient number, since it is larger than the sum of its proper divisors (28003781).

1484197531 is an equidigital number, since it uses as much as digits as its factorization.

1484197531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28003780.

The product of its digits is 120960, while the sum is 43.

The square root of 1484197531 is about 38525.2843078413. The cubic root of 1484197531 is about 1140.6801960514.

The spelling of 1484197531 in words is "one billion, four hundred eighty-four million, one hundred ninety-seven thousand, five hundred thirty-one".