1481544037 has 2 divisors, whose sum is σ = 1481544038. Its totient is φ = 1481544036.

The previous prime is 1481543969. The next prime is 1481544041. The reversal of 1481544037 is 7304451841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1478325601 + 3218436 = 38449^2 + 1794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1481544037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1481543987 and 1481544005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481544137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740772018 + 740772019.

It is an arithmetic number, because the mean of its divisors is an integer number (740772019).

Almost surely, 2^1481544037 is an apocalyptic number.

It is an amenable number.

1481544037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481544037 is an equidigital number, since it uses as much as digits as its factorization.

1481544037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 1481544037 is about 38490.8305574198. The cubic root of 1481544037 is about 1140.0000094901. Note that the first 5 decimals are identical.

Subtracting from 1481544037 its sum of digits (37), we obtain a cube (1481544000 = 1140³).

Adding to 1481544037 its reverse (7304451841), we get a palindrome (8785995878).

The spelling of 1481544037 in words is "one billion, four hundred eighty-one million, five hundred forty-four thousand, thirty-seven".