1504483961 has 4 divisors (see below), whose sum is σ = 1504588800. Its totient is φ = 1504379124.

The previous prime is 1504483951. The next prime is 1504483987. The reversal of 1504483961 is 1693844051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1693844051 = 1091 ⋅1552561.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1504483961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1504483951) 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, 26681 + ... + 60998.

It is an arithmetic number, because the mean of its divisors is an integer number (376147200).

Almost surely, 2^1504483961 is an apocalyptic number.

It is an amenable number.

1504483961 is a deficient number, since it is larger than the sum of its proper divisors (104839).

1504483961 is an equidigital number, since it uses as much as digits as its factorization.

1504483961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104838.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1504483961 is about 38787.6779531851. The cubic root of 1504483961 is about 1145.8537420950.

The spelling of 1504483961 in words is "one billion, five hundred four million, four hundred eighty-three thousand, nine hundred sixty-one".