1481537 has 2 divisors, whose sum is σ = 1481538. Its totient is φ = 1481536.

The previous prime is 1481527. The next prime is 1481539. The reversal of 1481537 is 7351841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1157776 + 323761 = 1076^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 1481537 - 2⁸ = 1481281 is a prime.

Together with 1481539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1481539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740768 + 740769.

It is an arithmetic number, because the mean of its divisors is an integer number (740769).

2^1481537 is an apocalyptic number.

It is an amenable number.

1481537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481537 is an equidigital number, since it uses as much as digits as its factorization.

1481537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 1481537 is about 1217.1840452454. The cubic root of 1481537 is about 113.9998204573. Note that the first 3 decimals are identical.

The spelling of 1481537 in words is "one million, four hundred eighty-one thousand, five hundred thirty-seven".